Merge remote-tracking branch 'asoc/topic/intel' into asoc-next

include/sound/hda_register.h

@@ -89,6 +89,19 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
 #define AZX_REG_SD_BDLPL		0x18
 #define AZX_REG_SD_BDLPU		0x1c
 
+/* GTS registers */
+#define AZX_REG_LLCH			0x14
+
+#define AZX_REG_GTS_BASE		0x520
+
+#define AZX_REG_GTSCC	(AZX_REG_GTS_BASE + 0x00)
+#define AZX_REG_WALFCC	(AZX_REG_GTS_BASE + 0x04)
+#define AZX_REG_TSCCL	(AZX_REG_GTS_BASE + 0x08)
+#define AZX_REG_TSCCU	(AZX_REG_GTS_BASE + 0x0C)
+#define AZX_REG_LLPFOC	(AZX_REG_GTS_BASE + 0x14)
+#define AZX_REG_LLPCL	(AZX_REG_GTS_BASE + 0x18)
+#define AZX_REG_LLPCU	(AZX_REG_GTS_BASE + 0x1C)
+
 /* Haswell/Broadwell display HD-A controller Extended Mode registers */
 #define AZX_REG_HSW_EM4			0x100c
 #define AZX_REG_HSW_EM5			0x1010
@@ -242,6 +255,29 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
 /* Interval used to calculate the iterating register offset */
 #define AZX_DRSM_INTERVAL		0x08
 
+/* Global time synchronization registers */
+#define GTSCC_TSCCD_MASK		0x80000000
+#define GTSCC_TSCCD_SHIFT		BIT(31)
+#define GTSCC_TSCCI_MASK		0x20
+#define GTSCC_CDMAS_DMA_DIR_SHIFT	4
+
+#define WALFCC_CIF_MASK			0x1FF
+#define WALFCC_FN_SHIFT			9
+#define HDA_CLK_CYCLES_PER_FRAME	512
+
+/*
+ * An error occurs near frame "rollover". The clocks in frame value indicates
+ * whether this error may have occurred. Here we use the value of 10. Please
+ * see the errata for the right number [<10]
+ */
+#define HDA_MAX_CYCLE_VALUE		499
+#define HDA_MAX_CYCLE_OFFSET		10
+#define HDA_MAX_CYCLE_READ_RETRY	10
+
+#define TSCCU_CCU_SHIFT			32
+#define LLPC_CCU_SHIFT			32
+
+
 /*
  * helpers to read the stream position
  */

include/sound/hdaudio.h

@@ -245,6 +245,12 @@ struct hdac_rb {
 
 /*
  * HD-audio bus base driver
+ *
+ * @ppcap: pp capabilities pointer
+ * @spbcap: SPIB capabilities pointer
+ * @mlcap: MultiLink capabilities pointer
+ * @gtscap: gts capabilities pointer
+ * @drsmcap: dma resume capabilities pointer
  */
 struct hdac_bus {
 	struct device *dev;
@@ -256,6 +262,12 @@ struct hdac_bus {
 	void __iomem *remap_addr;
 	int irq;
 
+	void __iomem *ppcap;
+	void __iomem *spbcap;
+	void __iomem *mlcap;
+	void __iomem *gtscap;
+	void __iomem *drsmcap;
+
 	/* codec linked list */
 	struct list_head codec_list;
 	unsigned int num_codecs;
@@ -335,6 +347,7 @@ static inline void snd_hdac_codec_link_down(struct hdac_device *codec)
 int snd_hdac_bus_send_cmd(struct hdac_bus *bus, unsigned int val);
 int snd_hdac_bus_get_response(struct hdac_bus *bus, unsigned int addr,
 			      unsigned int *res);
+int snd_hdac_bus_parse_capabilities(struct hdac_bus *bus);
 int snd_hdac_link_power(struct hdac_device *codec, bool enable);
 
 bool snd_hdac_bus_init_chip(struct hdac_bus *bus, bool full_reset);

include/sound/hdaudio_ext.h

@@ -8,11 +8,6 @@
  *
  * @bus: hdac bus
  * @num_streams: streams supported
- * @ppcap: pp capabilities pointer
- * @spbcap: SPIB capabilities pointer
- * @mlcap: MultiLink capabilities pointer
- * @gtscap: gts capabilities pointer
- * @drsmcap: dma resume capabilities pointer
  * @hlink_list: link list of HDA links
  * @lock: lock for link mgmt
  * @cmd_dma_state: state of cmd DMAs: CORB and RIRB
@@ -22,12 +17,6 @@ struct hdac_ext_bus {
 	int num_streams;
 	int idx;
 
-	void __iomem *ppcap;
-	void __iomem *spbcap;
-	void __iomem *mlcap;
-	void __iomem *gtscap;
-	void __iomem *drsmcap;
-
 	struct list_head hlink_list;
 
 	struct mutex lock;
@@ -54,7 +43,6 @@ void snd_hdac_ext_bus_device_remove(struct hdac_ext_bus *ebus);
 #define HDA_CODEC_EXT_ENTRY(_vid, _revid, _name, _drv_data) \
 	HDA_CODEC_REV_EXT_ENTRY(_vid, _revid, _name, _drv_data)
 
-int snd_hdac_ext_bus_parse_capabilities(struct hdac_ext_bus *sbus);
 void snd_hdac_ext_bus_ppcap_enable(struct hdac_ext_bus *chip, bool enable);
 void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_ext_bus *chip, bool enable);
 

include/uapi/sound/Kbuild

@@ -13,3 +13,4 @@ header-y += sb16_csp.h
 header-y += sfnt_info.h
 header-y += tlv.h
 header-y += usb_stream.h
+header-y += snd_sst_tokens.h

include/uapi/sound/snd_sst_tokens.h

+/*
+ * snd_sst_tokens.h - Intel SST tokens definition
+ *
+ * Copyright (C) 2016 Intel Corp
+ * Author: Shreyas NC <shreyas.nc@intel.com>
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __SND_SST_TOKENS_H__
+#define __SND_SST_TOKENS_H__
+
+/**
+ * %SKL_TKN_UUID:               Module UUID
+ *
+ * %SKL_TKN_U8_BLOCK_TYPE:      Type of the private data block.Can be:
+ *                              tuples, bytes, short and words
+ *
+ * %SKL_TKN_U8_IN_PIN_TYPE:     Input pin type,
+ *                              homogenous=0, heterogenous=1
+ *
+ * %SKL_TKN_U8_OUT_PIN_TYPE:    Output pin type,
+ *                              homogenous=0, heterogenous=1
+ * %SKL_TKN_U8_DYN_IN_PIN:      Configure Input pin dynamically
+ *                              if true
+ *
+ * %SKL_TKN_U8_DYN_OUT_PIN:     Configure Output pin dynamically
+ *                              if true
+ *
+ * %SKL_TKN_U8_IN_QUEUE_COUNT:  Store the number of Input pins
+ *
+ * %SKL_TKN_U8_OUT_QUEUE_COUNT: Store the number of Output pins
+ *
+ * %SKL_TKN_U8_TIME_SLOT:       TDM slot number
+ *
+ * %SKL_TKN_U8_CORE_ID:         Stores module affinity value.Can take
+ *                              the values:
+ *                              SKL_AFFINITY_CORE_0 = 0,
+ *                              SKL_AFFINITY_CORE_1,
+ *                              SKL_AFFINITY_CORE_MAX
+ *
+ * %SKL_TKN_U8_MOD_TYPE:        Module type value.
+ *
+ * %SKL_TKN_U8_CONN_TYPE:       Module connection type can be a FE,
+ *                              BE or NONE as defined :
+ *                              SKL_PIPE_CONN_TYPE_NONE = 0,
+ *                              SKL_PIPE_CONN_TYPE_FE = 1 (HOST_DMA)
+ *                              SKL_PIPE_CONN_TYPE_BE = 2 (LINK_DMA)
+ *
+ * %SKL_TKN_U8_DEV_TYPE:        Type of device to which the module is
+ *                              connected
+ *                              Can take the values:
+ *                              SKL_DEVICE_BT = 0x0,
+ *                              SKL_DEVICE_DMIC = 0x1,
+ *                              SKL_DEVICE_I2S = 0x2,
+ *                              SKL_DEVICE_SLIMBUS = 0x3,
+ *                              SKL_DEVICE_HDALINK = 0x4,
+ *                              SKL_DEVICE_HDAHOST = 0x5,
+ *                              SKL_DEVICE_NONE
+ *
+ * %SKL_TKN_U8_HW_CONN_TYPE:    Connection type of the HW to which the
+ *                              module is connected
+ *                              SKL_CONN_NONE = 0,
+ *                              SKL_CONN_SOURCE = 1,
+ *                              SKL_CONN_SINK = 2
+ *
+ * %SKL_TKN_U16_PIN_INST_ID:    Stores the pin instance id
+ *
+ * %SKL_TKN_U16_MOD_INST_ID:    Stores the mdule instance id
+ *
+ * %SKL_TKN_U32_MAX_MCPS:       Module max mcps value
+ *
+ * %SKL_TKN_U32_MEM_PAGES:      Module resource pages
+ *
+ * %SKL_TKN_U32_OBS:            Stores Output Buffer size
+ *
+ * %SKL_TKN_U32_IBS:            Stores input buffer size
+ *
+ * %SKL_TKN_U32_VBUS_ID:        Module VBUS_ID. PDM=0, SSP0=0,
+ *                              SSP1=1,SSP2=2,
+ *                              SSP3=3, SSP4=4,
+ *                              SSP5=5, SSP6=6,INVALID
+ *
+ * %SKL_TKN_U32_PARAMS_FIXUP:   Module Params fixup mask
+ * %SKL_TKN_U32_CONVERTER:      Module params converter mask
+ * %SKL_TKN_U32_PIPE_ID:        Stores the pipe id
+ *
+ * %SKL_TKN_U32_PIPE_CONN_TYPE: Type of the token to which the pipe is
+ *                              connected to. It can be
+ *                              SKL_PIPE_CONN_TYPE_NONE = 0,
+ *                              SKL_PIPE_CONN_TYPE_FE = 1 (HOST_DMA),
+ *                              SKL_PIPE_CONN_TYPE_BE = 2 (LINK_DMA),
+ *
+ * %SKL_TKN_U32_PIPE_PRIORITY:  Pipe priority value
+ * %SKL_TKN_U32_PIPE_MEM_PGS:   Pipe resource pages
+ *
+ * %SKL_TKN_U32_DIR_PIN_COUNT:  Value for the direction to set input/output
+ *                              formats and the pin count.
+ *                              The first 4 bits have the direction
+ *                              value and the next 4 have
+ *                              the pin count value.
+ *                              SKL_DIR_IN = 0, SKL_DIR_OUT = 1.
+ *                              The input and output formats
+ *                              share the same set of tokens
+ *                              with the distinction between input
+ *                              and output made by reading direction
+ *                              token.
+ *
+ * %SKL_TKN_U32_FMT_CH:         Supported channel count
+ *
+ * %SKL_TKN_U32_FMT_FREQ:       Supported frequency/sample rate
+ *
+ * %SKL_TKN_U32_FMT_BIT_DEPTH:  Supported container size
+ *
+ * %SKL_TKN_U32_FMT_SAMPLE_SIZE:Number of samples in the container
+ *
+ * %SKL_TKN_U32_FMT_CH_CONFIG:  Supported channel configurations for the
+ *                              input/output.
+ *
+ * %SKL_TKN_U32_FMT_INTERLEAVE: Interleaving style which can be per
+ *                              channel or per sample. The values can be :
+ *                              SKL_INTERLEAVING_PER_CHANNEL = 0,
+ *                              SKL_INTERLEAVING_PER_SAMPLE = 1,
+ *
+ * %SKL_TKN_U32_FMT_SAMPLE_TYPE:
+ *                              Specifies the sample type. Can take the
+ *                              values: SKL_SAMPLE_TYPE_INT_MSB = 0,
+ *                              SKL_SAMPLE_TYPE_INT_LSB = 1,
+ *                              SKL_SAMPLE_TYPE_INT_SIGNED = 2,
+ *                              SKL_SAMPLE_TYPE_INT_UNSIGNED = 3,
+ *                              SKL_SAMPLE_TYPE_FLOAT = 4
+ *
+ * %SKL_TKN_U32_CH_MAP:         Channel map values
+ * %SKL_TKN_U32_MOD_SET_PARAMS: It can take these values:
+ *                              SKL_PARAM_DEFAULT, SKL_PARAM_INIT,
+ *                              SKL_PARAM_SET, SKL_PARAM_BIND
+ *
+ * %SKL_TKN_U32_MOD_PARAM_ID:   ID of the module params
+ *
+ * %SKL_TKN_U32_CAPS_SET_PARAMS:
+ *                              Set params value
+ *
+ * %SKL_TKN_U32_CAPS_PARAMS_ID: Params ID
+ *
+ * %SKL_TKN_U32_CAPS_SIZE:      Caps size
+ *
+ * %SKL_TKN_U32_PROC_DOMAIN:    Specify processing domain
+ *
+ * %SKL_TKN_U32_LIB_COUNT:      Specifies the number of libraries
+ *
+ * %SKL_TKN_STR_LIB_NAME:       Specifies the library name
+ *
+ * module_id and loadable flags dont have tokens as these values will be
+ * read from the DSP FW manifest
+ */
+enum SKL_TKNS {
+	SKL_TKN_UUID = 1,
+	SKL_TKN_U8_NUM_BLOCKS,
+	SKL_TKN_U8_BLOCK_TYPE,
+	SKL_TKN_U8_IN_PIN_TYPE,
+	SKL_TKN_U8_OUT_PIN_TYPE,
+	SKL_TKN_U8_DYN_IN_PIN,
+	SKL_TKN_U8_DYN_OUT_PIN,
+	SKL_TKN_U8_IN_QUEUE_COUNT,
+	SKL_TKN_U8_OUT_QUEUE_COUNT,
+	SKL_TKN_U8_TIME_SLOT,
+	SKL_TKN_U8_CORE_ID,
+	SKL_TKN_U8_MOD_TYPE,
+	SKL_TKN_U8_CONN_TYPE,
+	SKL_TKN_U8_DEV_TYPE,
+	SKL_TKN_U8_HW_CONN_TYPE,
+	SKL_TKN_U16_MOD_INST_ID,
+	SKL_TKN_U16_BLOCK_SIZE,
+	SKL_TKN_U32_MAX_MCPS,
+	SKL_TKN_U32_MEM_PAGES,
+	SKL_TKN_U32_OBS,
+	SKL_TKN_U32_IBS,
+	SKL_TKN_U32_VBUS_ID,
+	SKL_TKN_U32_PARAMS_FIXUP,
+	SKL_TKN_U32_CONVERTER,
+	SKL_TKN_U32_PIPE_ID,
+	SKL_TKN_U32_PIPE_CONN_TYPE,
+	SKL_TKN_U32_PIPE_PRIORITY,
+	SKL_TKN_U32_PIPE_MEM_PGS,
+	SKL_TKN_U32_DIR_PIN_COUNT,
+	SKL_TKN_U32_FMT_CH,
+	SKL_TKN_U32_FMT_FREQ,
+	SKL_TKN_U32_FMT_BIT_DEPTH,
+	SKL_TKN_U32_FMT_SAMPLE_SIZE,
+	SKL_TKN_U32_FMT_CH_CONFIG,
+	SKL_TKN_U32_FMT_INTERLEAVE,
+	SKL_TKN_U32_FMT_SAMPLE_TYPE,
+	SKL_TKN_U32_FMT_CH_MAP,
+	SKL_TKN_U32_PIN_MOD_ID,
+	SKL_TKN_U32_PIN_INST_ID,
+	SKL_TKN_U32_MOD_SET_PARAMS,
+	SKL_TKN_U32_MOD_PARAM_ID,
+	SKL_TKN_U32_CAPS_SET_PARAMS,
+	SKL_TKN_U32_CAPS_PARAMS_ID,
+	SKL_TKN_U32_CAPS_SIZE,
+	SKL_TKN_U32_PROC_DOMAIN,
+	SKL_TKN_U32_LIB_COUNT,
+	SKL_TKN_STR_LIB_NAME,
+	SKL_TKN_MAX = SKL_TKN_STR_LIB_NAME,
+};
+
+#endif

sound/hda/ext/hdac_ext_controller.c

@@ -29,81 +29,6 @@
  */
 #define HDAC_MAX_CAPS 10
 
-/**
- * snd_hdac_ext_bus_parse_capabilities - parse capablity structure
- * @ebus: the pointer to extended bus object
- *
- * Returns 0 if successful, or a negative error code.
- */
-int snd_hdac_ext_bus_parse_capabilities(struct hdac_ext_bus *ebus)
-{
-	unsigned int cur_cap;
-	unsigned int offset;
-	struct hdac_bus *bus = &ebus->bus;
-	unsigned int counter = 0;
-
-	offset = snd_hdac_chip_readl(bus, LLCH);
-
-	/* Lets walk the linked capabilities list */
-	do {
-		cur_cap = _snd_hdac_chip_read(l, bus, offset);
-
-		dev_dbg(bus->dev, "Capability version: 0x%x\n",
-				((cur_cap & AZX_CAP_HDR_VER_MASK) >> AZX_CAP_HDR_VER_OFF));
-
-		dev_dbg(bus->dev, "HDA capability ID: 0x%x\n",
-				(cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF);
-
-		switch ((cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF) {
-		case AZX_ML_CAP_ID:
-			dev_dbg(bus->dev, "Found ML capability\n");
-			ebus->mlcap = bus->remap_addr + offset;
-			break;
-
-		case AZX_GTS_CAP_ID:
-			dev_dbg(bus->dev, "Found GTS capability offset=%x\n", offset);
-			ebus->gtscap = bus->remap_addr + offset;
-			break;
-
-		case AZX_PP_CAP_ID:
-			/* PP capability found, the Audio DSP is present */
-			dev_dbg(bus->dev, "Found PP capability offset=%x\n", offset);
-			ebus->ppcap = bus->remap_addr + offset;
-			break;
-
-		case AZX_SPB_CAP_ID:
-			/* SPIB capability found, handler function */
-			dev_dbg(bus->dev, "Found SPB capability\n");
-			ebus->spbcap = bus->remap_addr + offset;
-			break;
-
-		case AZX_DRSM_CAP_ID:
-			/* DMA resume  capability found, handler function */
-			dev_dbg(bus->dev, "Found DRSM capability\n");
-			ebus->drsmcap = bus->remap_addr + offset;
-			break;
-
-		default:
-			dev_dbg(bus->dev, "Unknown capability %d\n", cur_cap);
-			break;
-		}
-
-		counter++;
-
-		if (counter > HDAC_MAX_CAPS) {
-			dev_err(bus->dev, "We exceeded HDAC Ext capablities!!!\n");
-			break;
-		}
-
-		/* read the offset of next capabiity */
-		offset = cur_cap & AZX_CAP_HDR_NXT_PTR_MASK;
-
-	} while (offset);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_parse_capabilities);
-
 /*
  * processing pipe helpers - these helpers are useful for dealing with HDA
  * new capability of processing pipelines
@@ -118,15 +43,15 @@ void snd_hdac_ext_bus_ppcap_enable(struct hdac_ext_bus *ebus, bool enable)
 {
 	struct hdac_bus *bus = &ebus->bus;
 
-	if (!ebus->ppcap) {
+	if (!bus->ppcap) {
 		dev_err(bus->dev, "Address of PP capability is NULL");
 		return;
 	}
 
 	if (enable)
-		snd_hdac_updatel(ebus->ppcap, AZX_REG_PP_PPCTL, 0, AZX_PPCTL_GPROCEN);
+		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, 0, AZX_PPCTL_GPROCEN);
 	else
-		snd_hdac_updatel(ebus->ppcap, AZX_REG_PP_PPCTL, AZX_PPCTL_GPROCEN, 0);
+		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, AZX_PPCTL_GPROCEN, 0);
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_ppcap_enable);
 
@@ -139,15 +64,15 @@ void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_ext_bus *ebus, bool enable)
 {
 	struct hdac_bus *bus = &ebus->bus;
 
-	if (!ebus->ppcap) {
+	if (!bus->ppcap) {
 		dev_err(bus->dev, "Address of PP capability is NULL\n");
 		return;
 	}
 
 	if (enable)
-		snd_hdac_updatel(ebus->ppcap, AZX_REG_PP_PPCTL, 0, AZX_PPCTL_PIE);
+		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, 0, AZX_PPCTL_PIE);
 	else
-		snd_hdac_updatel(ebus->ppcap, AZX_REG_PP_PPCTL, AZX_PPCTL_PIE, 0);
+		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, AZX_PPCTL_PIE, 0);
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_ppcap_int_enable);
 
@@ -171,7 +96,7 @@ int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_ext_bus *ebus)
 	struct hdac_ext_link *hlink;
 	struct hdac_bus *bus = &ebus->bus;
 
-	link_count = readl(ebus->mlcap + AZX_REG_ML_MLCD) + 1;
+	link_count = readl(bus->mlcap + AZX_REG_ML_MLCD) + 1;
 
 	dev_dbg(bus->dev, "In %s Link count: %d\n", __func__, link_count);
 
@@ -181,7 +106,7 @@ int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_ext_bus *ebus)
 			return -ENOMEM;
 		hlink->index = idx;
 		hlink->bus = bus;
-		hlink->ml_addr = ebus->mlcap + AZX_ML_BASE +
+		hlink->ml_addr = bus->mlcap + AZX_ML_BASE +
 					(AZX_ML_INTERVAL * idx);
 		hlink->lcaps  = readl(hlink->ml_addr + AZX_REG_ML_LCAP);
 		hlink->lsdiid = readw(hlink->ml_addr + AZX_REG_ML_LSDIID);

sound/hda/ext/hdac_ext_stream.c

@@ -40,27 +40,27 @@ void snd_hdac_ext_stream_init(struct hdac_ext_bus *ebus,
 {
 	struct hdac_bus *bus = &ebus->bus;
 
-	if (ebus->ppcap) {
-		stream->pphc_addr = ebus->ppcap + AZX_PPHC_BASE +
+	if (bus->ppcap) {
+		stream->pphc_addr = bus->ppcap + AZX_PPHC_BASE +
 				AZX_PPHC_INTERVAL * idx;
 
-		stream->pplc_addr = ebus->ppcap + AZX_PPLC_BASE +
+		stream->pplc_addr = bus->ppcap + AZX_PPLC_BASE +
 				AZX_PPLC_MULTI * ebus->num_streams +
 				AZX_PPLC_INTERVAL * idx;
 	}
 
-	if (ebus->spbcap) {
-		stream->spib_addr = ebus->spbcap + AZX_SPB_BASE +
+	if (bus->spbcap) {
+		stream->spib_addr = bus->spbcap + AZX_SPB_BASE +
 					AZX_SPB_INTERVAL * idx +
 					AZX_SPB_SPIB;
 
-		stream->fifo_addr = ebus->spbcap + AZX_SPB_BASE +
+		stream->fifo_addr = bus->spbcap + AZX_SPB_BASE +
 					AZX_SPB_INTERVAL * idx +
 					AZX_SPB_MAXFIFO;
 	}
 
-	if (ebus->drsmcap)
-		stream->dpibr_addr = ebus->drsmcap + AZX_DRSM_BASE +
+	if (bus->drsmcap)
+		stream->dpibr_addr = bus->drsmcap + AZX_DRSM_BASE +
 					AZX_DRSM_INTERVAL * idx;
 
 	stream->decoupled = false;
@@ -131,10 +131,10 @@ void snd_hdac_ext_stream_decouple(struct hdac_ext_bus *ebus,
 
 	spin_lock_irq(&bus->reg_lock);
 	if (decouple)
-		snd_hdac_updatel(ebus->ppcap, AZX_REG_PP_PPCTL, 0,
+		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, 0,
 				AZX_PPCTL_PROCEN(hstream->index));
 	else
-		snd_hdac_updatel(ebus->ppcap, AZX_REG_PP_PPCTL,
+		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL,
 					AZX_PPCTL_PROCEN(hstream->index), 0);
 	stream->decoupled = decouple;
 	spin_unlock_irq(&bus->reg_lock);
@@ -255,7 +255,7 @@ hdac_ext_link_stream_assign(struct hdac_ext_bus *ebus,
 	struct hdac_stream *stream = NULL;
 	struct hdac_bus *hbus = &ebus->bus;
 
-	if (!ebus->ppcap) {
+	if (!hbus->ppcap) {
 		dev_err(hbus->dev, "stream type not supported\n");
 		return NULL;
 	}
@@ -296,7 +296,7 @@ hdac_ext_host_stream_assign(struct hdac_ext_bus *ebus,
 	struct hdac_stream *stream = NULL;
 	struct hdac_bus *hbus = &ebus->bus;
 
-	if (!ebus->ppcap) {
+	if (!hbus->ppcap) {
 		dev_err(hbus->dev, "stream type not supported\n");
 		return NULL;
 	}
@@ -423,21 +423,21 @@ void snd_hdac_ext_stream_spbcap_enable(struct hdac_ext_bus *ebus,
 	u32 register_mask = 0;
 	struct hdac_bus *bus = &ebus->bus;
 
-	if (!ebus->spbcap) {
+	if (!bus->spbcap) {
 		dev_err(bus->dev, "Address of SPB capability is NULL");
 		return;
 	}
 
 	mask |= (1 << index);
 
-	register_mask = readl(ebus->spbcap + AZX_REG_SPB_SPBFCCTL);
+	register_mask = readl(bus->spbcap + AZX_REG_SPB_SPBFCCTL);
 
 	mask |= register_mask;
 
 	if (enable)
-		snd_hdac_updatel(ebus->spbcap, AZX_REG_SPB_SPBFCCTL, 0, mask);
+		snd_hdac_updatel(bus->spbcap, AZX_REG_SPB_SPBFCCTL, 0, mask);
 	else
-		snd_hdac_updatel(ebus->spbcap, AZX_REG_SPB_SPBFCCTL, mask, 0);
+		snd_hdac_updatel(bus->spbcap, AZX_REG_SPB_SPBFCCTL, mask, 0);
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_spbcap_enable);
 
@@ -452,7 +452,7 @@ int snd_hdac_ext_stream_set_spib(struct hdac_ext_bus *ebus,
 {
 	struct hdac_bus *bus = &ebus->bus;
 
-	if (!ebus->spbcap) {
+	if (!bus->spbcap) {
 		dev_err(bus->dev, "Address of SPB capability is NULL");
 		return -EINVAL;
 	}
@@ -475,7 +475,7 @@ int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_ext_bus *ebus,
 {
 	struct hdac_bus *bus = &ebus->bus;
 
-	if (!ebus->spbcap) {
+	if (!bus->spbcap) {
 		dev_err(bus->dev, "Address of SPB capability is NULL");
 		return -EINVAL;
 	}
@@ -515,21 +515,21 @@ void snd_hdac_ext_stream_drsm_enable(struct hdac_ext_bus *ebus,
 	u32 register_mask = 0;
 	struct hdac_bus *bus = &ebus->bus;
 
-	if (!ebus->drsmcap) {
+	if (!bus->drsmcap) {
 		dev_err(bus->dev, "Address of DRSM capability is NULL");
 		return;
 	}
 
 	mask |= (1 << index);
 
-	register_mask = readl(ebus->drsmcap + AZX_REG_SPB_SPBFCCTL);
+	register_mask = readl(bus->drsmcap + AZX_REG_SPB_SPBFCCTL);
 
 	mask |= register_mask;
 
 	if (enable)
-		snd_hdac_updatel(ebus->drsmcap, AZX_REG_DRSM_CTL, 0, mask);
+		snd_hdac_updatel(bus->drsmcap, AZX_REG_DRSM_CTL, 0, mask);
 	else
-		snd_hdac_updatel(ebus->drsmcap, AZX_REG_DRSM_CTL, mask, 0);
+		snd_hdac_updatel(bus->drsmcap, AZX_REG_DRSM_CTL, mask, 0);
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_drsm_enable);
 
@@ -544,7 +544,7 @@ int snd_hdac_ext_stream_set_dpibr(struct hdac_ext_bus *ebus,
 {
 	struct hdac_bus *bus = &ebus->bus;
 
-	if (!ebus->drsmcap) {
+	if (!bus->drsmcap) {
 		dev_err(bus->dev, "Address of DRSM capability is NULL");
 		return -EINVAL;
 	}

sound/hda/hdac_controller.c

@@ -255,6 +255,81 @@ int snd_hdac_bus_get_response(struct hdac_bus *bus, unsigned int addr,
 }
 EXPORT_SYMBOL_GPL(snd_hdac_bus_get_response);
 
+#define HDAC_MAX_CAPS 10
+/**
+ * snd_hdac_bus_parse_capabilities - parse capability structure
+ * @bus: the pointer to bus object
+ *
+ * Returns 0 if successful, or a negative error code.
+ */
+int snd_hdac_bus_parse_capabilities(struct hdac_bus *bus)
+{
+	unsigned int cur_cap;
+	unsigned int offset;
+	unsigned int counter = 0;
+
+	offset = snd_hdac_chip_readl(bus, LLCH);
+
+	/* Lets walk the linked capabilities list */
+	do {
+		cur_cap = _snd_hdac_chip_read(l, bus, offset);
+
+		dev_dbg(bus->dev, "Capability version: 0x%x\n",
+			(cur_cap & AZX_CAP_HDR_VER_MASK) >> AZX_CAP_HDR_VER_OFF);
+
+		dev_dbg(bus->dev, "HDA capability ID: 0x%x\n",
+			(cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF);
+
+		switch ((cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF) {
+		case AZX_ML_CAP_ID:
+			dev_dbg(bus->dev, "Found ML capability\n");
+			bus->mlcap = bus->remap_addr + offset;
+			break;
+
+		case AZX_GTS_CAP_ID:
+			dev_dbg(bus->dev, "Found GTS capability offset=%x\n", offset);
+			bus->gtscap = bus->remap_addr + offset;
+			break;
+
+		case AZX_PP_CAP_ID:
+			/* PP capability found, the Audio DSP is present */
+			dev_dbg(bus->dev, "Found PP capability offset=%x\n", offset);
+			bus->ppcap = bus->remap_addr + offset;
+			break;
+
+		case AZX_SPB_CAP_ID:
+			/* SPIB capability found, handler function */
+			dev_dbg(bus->dev, "Found SPB capability\n");
+			bus->spbcap = bus->remap_addr + offset;
+			break;
+
+		case AZX_DRSM_CAP_ID:
+			/* DMA resume  capability found, handler function */
+			dev_dbg(bus->dev, "Found DRSM capability\n");
+			bus->drsmcap = bus->remap_addr + offset;
+			break;
+
+		default:
+			dev_dbg(bus->dev, "Unknown capability %d\n", cur_cap);
+			break;
+		}
+
+		counter++;
+
+		if (counter > HDAC_MAX_CAPS) {
+			dev_err(bus->dev, "We exceeded HDAC capabilities!!!\n");
+			break;
+		}
+
+		/* read the offset of next capability */
+		offset = cur_cap & AZX_CAP_HDR_NXT_PTR_MASK;
+
+	} while (offset);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hdac_bus_parse_capabilities);
+
 /*
  * Lowlevel interface
  */

sound/pci/hda/hda_controller.c

@@ -27,6 +27,12 @@
 #include <linux/module.h>
 #include <linux/pm_runtime.h>
 #include <linux/slab.h>
+
+#ifdef CONFIG_X86
+/* for art-tsc conversion */
+#include <asm/tsc.h>
+#endif
+
 #include <sound/core.h>
 #include <sound/initval.h>
 #include "hda_controller.h"
@@ -337,12 +343,173 @@ static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream)
 			       azx_get_position(chip, azx_dev));
 }
 
+/*
+ * azx_scale64: Scale base by mult/div while not overflowing sanely
+ *
+ * Derived from scale64_check_overflow in kernel/time/timekeeping.c
+ *
+ * The tmestamps for a 48Khz stream can overflow after (2^64/10^9)/48K which
+ * is about 384307 ie ~4.5 days.
+ *
+ * This scales the calculation so that overflow will happen but after 2^64 /
+ * 48000 secs, which is pretty large!
+ *
+ * In caln below:
+ *	base may overflow, but since there isn’t any additional division
+ *	performed on base it’s OK
+ *	rem can’t overflow because both are 32-bit values
+ */
+
+#ifdef CONFIG_X86
+static u64 azx_scale64(u64 base, u32 num, u32 den)
+{
+	u64 rem;
+
+	rem = do_div(base, den);
+
+	base *= num;
+	rem *= num;
+
+	do_div(rem, den);
+
+	return base + rem;
+}
+
+static int azx_get_sync_time(ktime_t *device,
+		struct system_counterval_t *system, void *ctx)
+{
+	struct snd_pcm_substream *substream = ctx;
+	struct azx_dev *azx_dev = get_azx_dev(substream);
+	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
+	struct azx *chip = apcm->chip;
+	struct snd_pcm_runtime *runtime;
+	u64 ll_counter, ll_counter_l, ll_counter_h;
+	u64 tsc_counter, tsc_counter_l, tsc_counter_h;
+	u32 wallclk_ctr, wallclk_cycles;
+	bool direction;
+	u32 dma_select;
+	u32 timeout = 200;
+	u32 retry_count = 0;
+
+	runtime = substream->runtime;
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		direction = 1;
+	else
+		direction = 0;
+
+	/* 0th stream tag is not used, so DMA ch 0 is for 1st stream tag */
+	do {
+		timeout = 100;
+		dma_select = (direction << GTSCC_CDMAS_DMA_DIR_SHIFT) |
+					(azx_dev->core.stream_tag - 1);
+		snd_hdac_chip_writel(azx_bus(chip), GTSCC, dma_select);
+
+		/* Enable the capture */
+		snd_hdac_chip_updatel(azx_bus(chip), GTSCC, 0, GTSCC_TSCCI_MASK);
+
+		while (timeout) {
+			if (snd_hdac_chip_readl(azx_bus(chip), GTSCC) &
+						GTSCC_TSCCD_MASK)
+				break;
+
+			timeout--;
+		}
+
+		if (!timeout) {
+			dev_err(chip->card->dev, "GTSCC capture Timedout!\n");
+			return -EIO;
+		}
+
+		/* Read wall clock counter */
+		wallclk_ctr = snd_hdac_chip_readl(azx_bus(chip), WALFCC);
+
+		/* Read TSC counter */
+		tsc_counter_l = snd_hdac_chip_readl(azx_bus(chip), TSCCL);
+		tsc_counter_h = snd_hdac_chip_readl(azx_bus(chip), TSCCU);
+
+		/* Read Link counter */
+		ll_counter_l = snd_hdac_chip_readl(azx_bus(chip), LLPCL);
+		ll_counter_h = snd_hdac_chip_readl(azx_bus(chip), LLPCU);
+
+		/* Ack: registers read done */
+		snd_hdac_chip_writel(azx_bus(chip), GTSCC, GTSCC_TSCCD_SHIFT);
+
+		tsc_counter = (tsc_counter_h << TSCCU_CCU_SHIFT) |
+						tsc_counter_l;
+
+		ll_counter = (ll_counter_h << LLPC_CCU_SHIFT) |	ll_counter_l;
+		wallclk_cycles = wallclk_ctr & WALFCC_CIF_MASK;
+
+		/*
+		 * An error occurs near frame "rollover". The clocks in
+		 * frame value indicates whether this error may have
+		 * occurred. Here we use the value of 10 i.e.,
+		 * HDA_MAX_CYCLE_OFFSET
+		 */
+		if (wallclk_cycles < HDA_MAX_CYCLE_VALUE - HDA_MAX_CYCLE_OFFSET
+					&& wallclk_cycles > HDA_MAX_CYCLE_OFFSET)
+			break;
+
+		/*
+		 * Sleep before we read again, else we may again get
+		 * value near to MAX_CYCLE. Try to sleep for different
+		 * amount of time so we dont hit the same number again
+		 */
+		udelay(retry_count++);
+
+	} while (retry_count != HDA_MAX_CYCLE_READ_RETRY);
+
+	if (retry_count == HDA_MAX_CYCLE_READ_RETRY) {
+		dev_err_ratelimited(chip->card->dev,
+			"Error in WALFCC cycle count\n");
+		return -EIO;
+	}
+
+	*device = ns_to_ktime(azx_scale64(ll_counter,
+				NSEC_PER_SEC, runtime->rate));
+	*device = ktime_add_ns(*device, (wallclk_cycles * NSEC_PER_SEC) /
+			       ((HDA_MAX_CYCLE_VALUE + 1) * runtime->rate));
+
+	*system = convert_art_to_tsc(tsc_counter);
+
+	return 0;
+}
+
+#else
+static int azx_get_sync_time(ktime_t *device,
+		struct system_counterval_t *system, void *ctx)
+{
+	return -ENXIO;
+}
+#endif
+
+static int azx_get_crosststamp(struct snd_pcm_substream *substream,
+			      struct system_device_crosststamp *xtstamp)
+{
+	return get_device_system_crosststamp(azx_get_sync_time,
+					substream, NULL, xtstamp);
+}
+
+static inline bool is_link_time_supported(struct snd_pcm_runtime *runtime,
+				struct snd_pcm_audio_tstamp_config *ts)
+{
+	if (runtime->hw.info & SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME)
+		if (ts->type_requested == SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED)
+			return true;
+
+	return false;
+}
+
 static int azx_get_time_info(struct snd_pcm_substream *substream,
 			struct timespec *system_ts, struct timespec *audio_ts,
 			struct snd_pcm_audio_tstamp_config *audio_tstamp_config,
 			struct snd_pcm_audio_tstamp_report *audio_tstamp_report)
 {
 	struct azx_dev *azx_dev = get_azx_dev(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct system_device_crosststamp xtstamp;
+	int ret;
 	u64 nsec;
 
 	if ((substream->runtime->hw.info & SNDRV_PCM_INFO_HAS_LINK_ATIME) &&
@@ -361,8 +528,37 @@ static int azx_get_time_info(struct snd_pcm_substream *substream,
 		audio_tstamp_report->accuracy_report = 1; /* rest of structure is valid */
 		audio_tstamp_report->accuracy = 42; /* 24 MHz WallClock == 42ns resolution */
 
-	} else
+	} else if (is_link_time_supported(runtime, audio_tstamp_config)) {
+
+		ret = azx_get_crosststamp(substream, &xtstamp);
+		if (ret)
+			return ret;
+
+		switch (runtime->tstamp_type) {
+		case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC:
+			return -EINVAL;
+
+		case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW:
+			*system_ts = ktime_to_timespec(xtstamp.sys_monoraw);
+			break;
+
+		default:
+			*system_ts = ktime_to_timespec(xtstamp.sys_realtime);
+			break;
+
+		}
+
+		*audio_ts = ktime_to_timespec(xtstamp.device);
+
+		audio_tstamp_report->actual_type =
+			SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED;
+		audio_tstamp_report->accuracy_report = 1;
+		/* 24 MHz WallClock == 42ns resolution */
+		audio_tstamp_report->accuracy = 42;
+
+	} else {
 		audio_tstamp_report->actual_type = SNDRV_PCM_AUDIO_TSTAMP_TYPE_DEFAULT;
+	}
 
 	return 0;
 }
@@ -412,6 +608,11 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
 		goto unlock;
 	}
 	runtime->private_data = azx_dev;
+
+	if (chip->gts_present)
+		azx_pcm_hw.info = azx_pcm_hw.info |
+			SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME;
+
 	runtime->hw = azx_pcm_hw;
 	runtime->hw.channels_min = hinfo->channels_min;
 	runtime->hw.channels_max = hinfo->channels_max;

sound/pci/hda/hda_controller.h

@@ -159,6 +159,9 @@ struct azx {
 	unsigned int region_requested:1;
 	unsigned int disabled:1; /* disabled by vga_switcheroo */
 
+	/* GTS present */
+	unsigned int gts_present:1;
+
 #ifdef CONFIG_SND_HDA_DSP_LOADER
 	struct azx_dev saved_azx_dev;
 #endif

sound/pci/hda/hda_intel.c

@@ -54,6 +54,7 @@
 /* for snoop control */
 #include <asm/pgtable.h>
 #include <asm/cacheflush.h>
+#include <asm/cpufeature.h>
 #endif
 #include <sound/core.h>
 #include <sound/initval.h>
@@ -1663,6 +1664,22 @@ static int azx_first_init(struct azx *chip)
 		return -ENXIO;
 	}
 
+	if (IS_SKL_PLUS(pci))
+		snd_hdac_bus_parse_capabilities(bus);
+
+	/*
+	 * Some Intel CPUs has always running timer (ART) feature and
+	 * controller may have Global time sync reporting capability, so
+	 * check both of these before declaring synchronized time reporting
+	 * capability SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME
+	 */
+	chip->gts_present = false;
+
+#ifdef CONFIG_X86
+	if (bus->ppcap && boot_cpu_has(X86_FEATURE_ART))
+		chip->gts_present = true;
+#endif
+
 	if (chip->msi) {
 		if (chip->driver_caps & AZX_DCAPS_NO_MSI64) {
 			dev_dbg(card->dev, "Disabling 64bit MSI\n");

sound/soc/codecs/rt5640.c

@@ -1870,6 +1870,9 @@ static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
 	case RT5640_SCLK_S_PLL1:
 		reg_val |= RT5640_SCLK_SRC_PLL1;
 		break;
+	case RT5640_SCLK_S_RCCLK:
+		reg_val |= RT5640_SCLK_SRC_RCCLK;
+		break;
 	default:
 		dev_err(codec->dev, "Invalid clock id (%d)\n", clk_id);
 		return -EINVAL;

sound/soc/codecs/rt5640.h

@@ -984,6 +984,7 @@
 #define RT5640_SCLK_SRC_SFT			14
 #define RT5640_SCLK_SRC_MCLK			(0x0 << 14)
 #define RT5640_SCLK_SRC_PLL1			(0x1 << 14)
+#define RT5640_SCLK_SRC_RCCLK			(0x2 << 14)
 #define RT5640_PLL1_SRC_MASK			(0x3 << 12)
 #define RT5640_PLL1_SRC_SFT			12
 #define RT5640_PLL1_SRC_MCLK			(0x0 << 12)

sound/soc/intel/Kconfig

@@ -25,6 +25,7 @@ config SND_SST_IPC_ACPI
 	tristate
 	select SND_SST_IPC
 	select SND_SOC_INTEL_SST
+	select IOSF_MBI
 
 config SND_SOC_INTEL_SST
 	tristate
@@ -120,6 +121,17 @@ config SND_SOC_INTEL_BYT_MAX98090_MACH
 	  This adds audio driver for Intel Baytrail platform based boards
 	  with the MAX98090 audio codec.
 
+config SND_SOC_INTEL_BDW_RT5677_MACH
+	tristate "ASoC Audio driver for Intel Broadwell with RT5677 codec"
+	depends on X86_INTEL_LPSS && GPIOLIB && I2C && DW_DMAC
+	depends on DW_DMAC_CORE=y
+	select SND_SOC_INTEL_SST
+	select SND_SOC_INTEL_HASWELL
+	select SND_SOC_RT5677
+	help
+	  This adds support for Intel Broadwell platform based boards with
+	  the RT5677 audio codec.
+
 config SND_SOC_INTEL_BROADWELL_MACH
 	tristate "ASoC Audio DSP support for Intel Broadwell Wildcatpoint"
 	depends on X86_INTEL_LPSS && I2C && DW_DMAC && \

sound/soc/intel/atom/sst-atom-controls.c

-/*
+ /*
  *  sst-atom-controls.c - Intel MID Platform driver DPCM ALSA controls for Mrfld
  *
  *  Copyright (C) 2013-14 Intel Corp
@@ -534,6 +534,7 @@ static const DECLARE_TLV_DB_SCALE(sst_gain_tlv_common, SST_GAIN_MIN_VALUE * 10,
 
 /* Look up table to convert MIXER SW bit regs to SWM inputs */
 static const uint swm_mixer_input_ids[SST_SWM_INPUT_COUNT] = {
+	[SST_IP_MODEM]		= SST_SWM_IN_MODEM,
 	[SST_IP_CODEC0]		= SST_SWM_IN_CODEC0,
 	[SST_IP_CODEC1]		= SST_SWM_IN_CODEC1,
 	[SST_IP_LOOP0]		= SST_SWM_IN_SPROT_LOOP,
@@ -674,6 +675,7 @@ static int sst_swm_mixer_event(struct snd_soc_dapm_widget *w,
 /* SBA mixers - 16 inputs */
 #define SST_SBA_DECLARE_MIX_CONTROLS(kctl_name)							\
 	static const struct snd_kcontrol_new kctl_name[] = {					\
+		SOC_DAPM_SINGLE("modem_in Switch", SND_SOC_NOPM, SST_IP_MODEM, 1, 0),		\
 		SOC_DAPM_SINGLE("codec_in0 Switch", SND_SOC_NOPM, SST_IP_CODEC0, 1, 0),		\
 		SOC_DAPM_SINGLE("codec_in1 Switch", SND_SOC_NOPM, SST_IP_CODEC1, 1, 0),		\
 		SOC_DAPM_SINGLE("sprot_loop_in Switch", SND_SOC_NOPM, SST_IP_LOOP0, 1, 0),	\
@@ -684,6 +686,7 @@ static int sst_swm_mixer_event(struct snd_soc_dapm_widget *w,
 	}
 
 #define SST_SBA_MIXER_GRAPH_MAP(mix_name)			\
+	{ mix_name, "modem_in Switch",	"modem_in" },		\
 	{ mix_name, "codec_in0 Switch",	"codec_in0" },		\
 	{ mix_name, "codec_in1 Switch",	"codec_in1" },		\
 	{ mix_name, "sprot_loop_in Switch",	"sprot_loop_in" },	\
@@ -713,6 +716,7 @@ SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_media_l2_controls);
 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_voip_controls);
 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec0_controls);
 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec1_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_modem_controls);
 
 /*
  * sst_handle_vb_timer - Start/Stop the DSP scheduler
@@ -931,17 +935,26 @@ void sst_fill_ssp_defaults(struct snd_soc_dai *dai)
 int send_ssp_cmd(struct snd_soc_dai *dai, const char *id, bool enable)
 {
 	struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
-	const struct sst_ssp_config *config;
+	int ssp_id;
 
 	dev_info(dai->dev, "Enter: enable=%d port_name=%s\n", enable, id);
 
+	if (strcmp(id, "ssp0-port") == 0)
+		ssp_id = SSP_MODEM;
+	else if (strcmp(id, "ssp2-port") == 0)
+		ssp_id = SSP_CODEC;
+	else {
+		dev_dbg(dai->dev, "port %s is not supported\n", id);
+		return -1;
+	}
+
 	SST_FILL_DEFAULT_DESTINATION(drv->ssp_cmd.header.dst);
 	drv->ssp_cmd.header.command_id = SBA_HW_SET_SSP;
 	drv->ssp_cmd.header.length = sizeof(struct sst_cmd_sba_hw_set_ssp)
 				- sizeof(struct sst_dsp_header);
 
-	config = &sst_ssp_configs;
-	dev_dbg(dai->dev, "ssp_id: %u\n", config->ssp_id);
+	drv->ssp_cmd.selection = ssp_id;
+	dev_dbg(dai->dev, "ssp_id: %u\n", ssp_id);
 
 	if (enable)
 		drv->ssp_cmd.switch_state = SST_SWITCH_ON;
@@ -1047,8 +1060,10 @@ static int sst_set_media_loop(struct snd_soc_dapm_widget *w,
 }
 
 static const struct snd_soc_dapm_widget sst_dapm_widgets[] = {
+	SST_AIF_IN("modem_in", sst_set_be_modules),
 	SST_AIF_IN("codec_in0", sst_set_be_modules),
 	SST_AIF_IN("codec_in1", sst_set_be_modules),
+	SST_AIF_OUT("modem_out", sst_set_be_modules),
 	SST_AIF_OUT("codec_out0", sst_set_be_modules),
 	SST_AIF_OUT("codec_out1", sst_set_be_modules),
 
@@ -1103,6 +1118,9 @@ static const struct snd_soc_dapm_widget sst_dapm_widgets[] = {
 		      sst_mix_codec0_controls, sst_swm_mixer_event),
 	SST_SWM_MIXER("codec_out1 mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_CODEC1,
 		      sst_mix_codec1_controls, sst_swm_mixer_event),
+	SST_SWM_MIXER("modem_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MODEM,
+		      sst_mix_modem_controls, sst_swm_mixer_event),
+
 };
 
 static const struct snd_soc_dapm_route intercon[] = {
@@ -1148,6 +1166,9 @@ static const struct snd_soc_dapm_route intercon[] = {
 	SST_SBA_MIXER_GRAPH_MAP("codec_out0 mix 0"),
 	{"codec_out1", NULL, "codec_out1 mix 0"},
 	SST_SBA_MIXER_GRAPH_MAP("codec_out1 mix 0"),
+	{"modem_out", NULL, "modem_out mix 0"},
+	SST_SBA_MIXER_GRAPH_MAP("modem_out mix 0"),
+
 
 };
 static const char * const slot_names[] = {
@@ -1217,6 +1238,9 @@ static const struct snd_kcontrol_new sst_gain_controls[] = {
 	SST_GAIN("media_loop2_out", SST_PATH_INDEX_MEDIA_LOOP2_OUT, SST_TASK_SBA, 0, &sst_gains[13]),
 	SST_GAIN("sprot_loop_out", SST_PATH_INDEX_SPROT_LOOP_OUT, SST_TASK_SBA, 0, &sst_gains[14]),
 	SST_VOLUME("media0_in", SST_PATH_INDEX_MEDIA0_IN, SST_TASK_MMX, 0, &sst_gains[15]),
+	SST_GAIN("modem_in", SST_PATH_INDEX_MODEM_IN, SST_TASK_SBA, 0, &sst_gains[16]),
+	SST_GAIN("modem_out", SST_PATH_INDEX_MODEM_OUT, SST_TASK_SBA, 0, &sst_gains[17]),
+
 };
 
 #define SST_GAIN_NUM_CONTROLS 3

sound/soc/intel/atom/sst-atom-controls.h

@@ -35,6 +35,8 @@ enum {
 /* define a bit for each mixer input */
 #define SST_MIX_IP(x)		(x)
 
+#define SST_IP_MODEM		SST_MIX_IP(0)
+#define SST_IP_BT		SST_MIX_IP(1)
 #define SST_IP_CODEC0		SST_MIX_IP(2)
 #define SST_IP_CODEC1		SST_MIX_IP(3)
 #define SST_IP_LOOP0		SST_MIX_IP(4)
@@ -63,6 +65,7 @@ enum {
  * Audio DSP Path Ids. Specified by the audio DSP FW
  */
 enum sst_path_index {
+	SST_PATH_INDEX_MODEM_OUT                = (0x00 << SST_PATH_ID_SHIFT),
 	SST_PATH_INDEX_CODEC_OUT0               = (0x02 << SST_PATH_ID_SHIFT),
 	SST_PATH_INDEX_CODEC_OUT1               = (0x03 << SST_PATH_ID_SHIFT),
 
@@ -80,6 +83,7 @@ enum sst_path_index {
 
 
 	/* Start of input paths */
+	SST_PATH_INDEX_MODEM_IN                 = (0x80 << SST_PATH_ID_SHIFT),
 	SST_PATH_INDEX_CODEC_IN0                = (0x82 << SST_PATH_ID_SHIFT),
 	SST_PATH_INDEX_CODEC_IN1                = (0x83 << SST_PATH_ID_SHIFT),
 
@@ -105,6 +109,7 @@ enum sst_path_index {
  * path IDs
  */
 enum sst_swm_inputs {
+	SST_SWM_IN_MODEM	= (SST_PATH_INDEX_MODEM_IN	  | SST_DEFAULT_CELL_NBR),
 	SST_SWM_IN_CODEC0	= (SST_PATH_INDEX_CODEC_IN0	  | SST_DEFAULT_CELL_NBR),
 	SST_SWM_IN_CODEC1	= (SST_PATH_INDEX_CODEC_IN1	  | SST_DEFAULT_CELL_NBR),
 	SST_SWM_IN_SPROT_LOOP	= (SST_PATH_INDEX_SPROT_LOOP_IN	  | SST_DEFAULT_CELL_NBR),
@@ -124,6 +129,7 @@ enum sst_swm_inputs {
  * path IDs
  */
 enum sst_swm_outputs {
+	SST_SWM_OUT_MODEM	= (SST_PATH_INDEX_MODEM_OUT	  | SST_DEFAULT_CELL_NBR),
 	SST_SWM_OUT_CODEC0	= (SST_PATH_INDEX_CODEC_OUT0	  | SST_DEFAULT_CELL_NBR),
 	SST_SWM_OUT_CODEC1	= (SST_PATH_INDEX_CODEC_OUT1	  | SST_DEFAULT_CELL_NBR),
 	SST_SWM_OUT_SPROT_LOOP	= (SST_PATH_INDEX_SPROT_LOOP_OUT  | SST_DEFAULT_CELL_NBR),

sound/soc/intel/atom/sst/sst.c

@@ -190,7 +190,8 @@ int sst_driver_ops(struct intel_sst_drv *sst)
 
 	default:
 		dev_err(sst->dev,
-			"SST Driver capablities missing for dev_id: %x", sst->dev_id);
+			"SST Driver capabilities missing for dev_id: %x",
+			sst->dev_id);
 		return -EINVAL;
 	};
 }
@@ -441,7 +442,7 @@ static int intel_sst_suspend(struct device *dev)
 		struct stream_info *stream = &ctx->streams[i];
 
 		if (stream->status == STREAM_RUNNING) {
-			dev_err(dev, "stream %d is running, cant susupend, abort\n", i);
+			dev_err(dev, "stream %d is running, can't suspend, abort\n", i);
 			return -EBUSY;
 		}
 	}

sound/soc/intel/atom/sst/sst_acpi.c

@@ -39,6 +39,8 @@
 #include <acpi/platform/aclinux.h>
 #include <acpi/actypes.h>
 #include <acpi/acpi_bus.h>
+#include <asm/cpu_device_id.h>
+#include <asm/iosf_mbi.h>
 #include "../sst-mfld-platform.h"
 #include "../../common/sst-dsp.h"
 #include "../../common/sst-acpi.h"
@@ -113,6 +115,28 @@ static const struct sst_res_info byt_rvp_res_info = {
 	.acpi_ipc_irq_index = 5,
 };
 
+/* BYTCR has different BIOS from BYT */
+static const struct sst_res_info bytcr_res_info = {
+	.shim_offset = 0x140000,
+	.shim_size = 0x000100,
+	.shim_phy_addr = SST_BYT_SHIM_PHY_ADDR,
+	.ssp0_offset = 0xa0000,
+	.ssp0_size = 0x1000,
+	.dma0_offset = 0x98000,
+	.dma0_size = 0x4000,
+	.dma1_offset = 0x9c000,
+	.dma1_size = 0x4000,
+	.iram_offset = 0x0c0000,
+	.iram_size = 0x14000,
+	.dram_offset = 0x100000,
+	.dram_size = 0x28000,
+	.mbox_offset = 0x144000,
+	.mbox_size = 0x1000,
+	.acpi_lpe_res_index = 0,
+	.acpi_ddr_index = 2,
+	.acpi_ipc_irq_index = 0
+};
+
 static struct sst_platform_info byt_rvp_platform_data = {
 	.probe_data = &byt_fwparse_info,
 	.ipc_info = &byt_ipc_info,
@@ -142,7 +166,7 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
 	rsrc = platform_get_resource(pdev, IORESOURCE_MEM,
 					ctx->pdata->res_info->acpi_lpe_res_index);
 	if (!rsrc) {
-		dev_err(ctx->dev, "Invalid SHIM base from IFWI");
+		dev_err(ctx->dev, "Invalid SHIM base from IFWI\n");
 		return -EIO;
 	}
 	dev_info(ctx->dev, "LPE base: %#x size:%#x", (unsigned int) rsrc->start,
@@ -154,7 +178,7 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
 	ctx->iram = devm_ioremap_nocache(ctx->dev, ctx->iram_base,
 					 ctx->pdata->res_info->iram_size);
 	if (!ctx->iram) {
-		dev_err(ctx->dev, "unable to map IRAM");
+		dev_err(ctx->dev, "unable to map IRAM\n");
 		return -EIO;
 	}
 
@@ -164,7 +188,7 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
 	ctx->dram = devm_ioremap_nocache(ctx->dev, ctx->dram_base,
 					 ctx->pdata->res_info->dram_size);
 	if (!ctx->dram) {
-		dev_err(ctx->dev, "unable to map DRAM");
+		dev_err(ctx->dev, "unable to map DRAM\n");
 		return -EIO;
 	}
 
@@ -173,7 +197,7 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
 	ctx->shim = devm_ioremap_nocache(ctx->dev, ctx->shim_phy_add,
 					ctx->pdata->res_info->shim_size);
 	if (!ctx->shim) {
-		dev_err(ctx->dev, "unable to map SHIM");
+		dev_err(ctx->dev, "unable to map SHIM\n");
 		return -EIO;
 	}
 
@@ -186,7 +210,7 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
 	ctx->mailbox = devm_ioremap_nocache(ctx->dev, ctx->mailbox_add,
 					    ctx->pdata->res_info->mbox_size);
 	if (!ctx->mailbox) {
-		dev_err(ctx->dev, "unable to map mailbox");
+		dev_err(ctx->dev, "unable to map mailbox\n");
 		return -EIO;
 	}
 
@@ -196,7 +220,7 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
 	rsrc = platform_get_resource(pdev, IORESOURCE_MEM,
 					ctx->pdata->res_info->acpi_ddr_index);
 	if (!rsrc) {
-		dev_err(ctx->dev, "Invalid DDR base from IFWI");
+		dev_err(ctx->dev, "Invalid DDR base from IFWI\n");
 		return -EIO;
 	}
 	ctx->ddr_base = rsrc->start;
@@ -205,7 +229,7 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
 	ctx->ddr = devm_ioremap_nocache(ctx->dev, ctx->ddr_base,
 					resource_size(rsrc));
 	if (!ctx->ddr) {
-		dev_err(ctx->dev, "unable to map DDR");
+		dev_err(ctx->dev, "unable to map DDR\n");
 		return -EIO;
 	}
 
@@ -215,6 +239,46 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
 	return 0;
 }
 
+
+static int is_byt_cr(struct device *dev, bool *bytcr)
+{
+	int status = 0;
+
+	if (IS_ENABLED(CONFIG_IOSF_MBI)) {
+		static const struct x86_cpu_id cpu_ids[] = {
+			{ X86_VENDOR_INTEL, 6, 55 }, /* Valleyview, Bay Trail */
+			{}
+		};
+		u32 bios_status;
+
+		if (!x86_match_cpu(cpu_ids) || !iosf_mbi_available()) {
+			/* bail silently */
+			return status;
+		}
+
+		status = iosf_mbi_read(BT_MBI_UNIT_PMC, /* 0x04 PUNIT */
+				       MBI_REG_READ, /* 0x10 */
+				       0x006, /* BIOS_CONFIG */
+				       &bios_status);
+
+		if (status) {
+			dev_err(dev, "could not read PUNIT BIOS_CONFIG\n");
+		} else {
+			/* bits 26:27 mirror PMIC options */
+			bios_status = (bios_status >> 26) & 3;
+
+			if ((bios_status == 1) || (bios_status == 3))
+				*bytcr = true;
+			else
+				dev_info(dev, "BYT-CR not detected\n");
+		}
+	} else {
+		dev_info(dev, "IOSF_MBI not enabled, no BYT-CR detection\n");
+	}
+	return status;
+}
+
+
 static int sst_acpi_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -226,11 +290,12 @@ static int sst_acpi_probe(struct platform_device *pdev)
 	struct platform_device *plat_dev;
 	struct sst_platform_info *pdata;
 	unsigned int dev_id;
+	bool bytcr = false;
 
 	id = acpi_match_device(dev->driver->acpi_match_table, dev);
 	if (!id)
 		return -ENODEV;
-	dev_dbg(dev, "for %s", id->id);
+	dev_dbg(dev, "for %s\n", id->id);
 
 	mach = (struct sst_acpi_mach *)id->driver_data;
 	mach = sst_acpi_find_machine(mach);
@@ -251,6 +316,18 @@ static int sst_acpi_probe(struct platform_device *pdev)
 
 	dev_dbg(dev, "ACPI device id: %x\n", dev_id);
 
+	ret = sst_alloc_drv_context(&ctx, dev, dev_id);
+	if (ret < 0)
+		return ret;
+
+	ret = is_byt_cr(dev, &bytcr);
+	if (!((ret < 0) || (bytcr == false))) {
+		dev_info(dev, "Detected Baytrail-CR platform\n");
+
+		/* override resource info */
+		byt_rvp_platform_data.res_info = &bytcr_res_info;
+	}
+
 	plat_dev = platform_device_register_data(dev, pdata->platform, -1,
 						NULL, 0);
 	if (IS_ERR(plat_dev)) {
@@ -271,10 +348,6 @@ static int sst_acpi_probe(struct platform_device *pdev)
 		return PTR_ERR(mdev);
 	}
 
-	ret = sst_alloc_drv_context(&ctx, dev, dev_id);
-	if (ret < 0)
-		return ret;
-
 	/* Fill sst platform data */
 	ctx->pdata = pdata;
 	strcpy(ctx->firmware_name, mach->fw_filename);

sound/soc/intel/boards/Makefile

 snd-soc-sst-haswell-objs := haswell.o
 snd-soc-sst-byt-rt5640-mach-objs := byt-rt5640.o
 snd-soc-sst-byt-max98090-mach-objs := byt-max98090.o
+snd-soc-sst-bdw-rt5677-mach-objs := bdw-rt5677.o
 snd-soc-sst-broadwell-objs := broadwell.o
 snd-soc-sst-bxt-da7219_max98357a-objs := bxt_da7219_max98357a.o
 snd-soc-sst-bxt-rt298-objs := bxt_rt298.o
@@ -19,6 +20,7 @@ obj-$(CONFIG_SND_SOC_INTEL_BYT_MAX98090_MACH) += snd-soc-sst-byt-max98090-mach.o
 obj-$(CONFIG_SND_SOC_INTEL_BXT_DA7219_MAX98357A_MACH) += snd-soc-sst-bxt-da7219_max98357a.o
 obj-$(CONFIG_SND_SOC_INTEL_BXT_RT298_MACH) += snd-soc-sst-bxt-rt298.o
 obj-$(CONFIG_SND_SOC_INTEL_BROADWELL_MACH) += snd-soc-sst-broadwell.o
+obj-$(CONFIG_SND_SOC_INTEL_BDW_RT5677_MACH) += snd-soc-sst-bdw-rt5677-mach.o
 obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5640_MACH) += snd-soc-sst-bytcr-rt5640.o
 obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5651_MACH) += snd-soc-sst-bytcr-rt5651.o
 obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_RT5672_MACH) += snd-soc-sst-cht-bsw-rt5672.o

sound/soc/intel/boards/bdw-rt5677.c

+/*
+ * ASoC machine driver for Intel Broadwell platforms with RT5677 codec
+ *
+ * Copyright (c) 2014, The Chromium OS Authors.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/gpio/consumer.h>
+#include <linux/delay.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include <sound/jack.h>
+
+#include "../common/sst-dsp.h"
+#include "../haswell/sst-haswell-ipc.h"
+
+#include "../../codecs/rt5677.h"
+
+struct bdw_rt5677_priv {
+	struct gpio_desc *gpio_hp_en;
+	struct snd_soc_codec *codec;
+};
+
+static int bdw_rt5677_event_hp(struct snd_soc_dapm_widget *w,
+			struct snd_kcontrol *k, int event)
+{
+	struct snd_soc_dapm_context *dapm = w->dapm;
+	struct snd_soc_card *card = dapm->card;
+	struct bdw_rt5677_priv *bdw_rt5677 = snd_soc_card_get_drvdata(card);
+
+	if (SND_SOC_DAPM_EVENT_ON(event))
+		msleep(70);
+
+	gpiod_set_value_cansleep(bdw_rt5677->gpio_hp_en,
+		SND_SOC_DAPM_EVENT_ON(event));
+
+	return 0;
+}
+
+static const struct snd_soc_dapm_widget bdw_rt5677_widgets[] = {
+	SND_SOC_DAPM_HP("Headphone", bdw_rt5677_event_hp),
+	SND_SOC_DAPM_SPK("Speaker", NULL),
+	SND_SOC_DAPM_MIC("Headset Mic", NULL),
+	SND_SOC_DAPM_MIC("Local DMICs", NULL),
+	SND_SOC_DAPM_MIC("Remote DMICs", NULL),
+};
+
+static const struct snd_soc_dapm_route bdw_rt5677_map[] = {
+	/* Speakers */
+	{"Speaker", NULL, "PDM1L"},
+	{"Speaker", NULL, "PDM1R"},
+
+	/* Headset jack connectors */
+	{"Headphone", NULL, "LOUT1"},
+	{"Headphone", NULL, "LOUT2"},
+	{"IN1P", NULL, "Headset Mic"},
+	{"IN1N", NULL, "Headset Mic"},
+
+	/* Digital MICs
+	 * Local DMICs: the two DMICs on the mainboard
+	 * Remote DMICs: the two DMICs on the camera module
+	 */
+	{"DMIC L1", NULL, "Remote DMICs"},
+	{"DMIC R1", NULL, "Remote DMICs"},
+	{"DMIC L2", NULL, "Local DMICs"},
+	{"DMIC R2", NULL, "Local DMICs"},
+
+	/* CODEC BE connections */
+	{"SSP0 CODEC IN", NULL, "AIF1 Capture"},
+	{"AIF1 Playback", NULL, "SSP0 CODEC OUT"},
+};
+
+static const struct snd_kcontrol_new bdw_rt5677_controls[] = {
+	SOC_DAPM_PIN_SWITCH("Speaker"),
+	SOC_DAPM_PIN_SWITCH("Headphone"),
+	SOC_DAPM_PIN_SWITCH("Headset Mic"),
+	SOC_DAPM_PIN_SWITCH("Local DMICs"),
+	SOC_DAPM_PIN_SWITCH("Remote DMICs"),
+};
+
+
+static struct snd_soc_jack headphone_jack;
+static struct snd_soc_jack mic_jack;
+
+static struct snd_soc_jack_pin headphone_jack_pin = {
+	.pin	= "Headphone",
+	.mask	= SND_JACK_HEADPHONE,
+};
+
+static struct snd_soc_jack_pin mic_jack_pin = {
+	.pin	= "Headset Mic",
+	.mask	= SND_JACK_MICROPHONE,
+};
+
+static struct snd_soc_jack_gpio headphone_jack_gpio = {
+	.name			= "plug-det",
+	.report			= SND_JACK_HEADPHONE,
+	.debounce_time		= 200,
+};
+
+static struct snd_soc_jack_gpio mic_jack_gpio = {
+	.name			= "mic-present",
+	.report			= SND_JACK_MICROPHONE,
+	.debounce_time		= 200,
+	.invert			= 1,
+};
+
+static int broadwell_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
+			struct snd_pcm_hw_params *params)
+{
+	struct snd_interval *rate = hw_param_interval(params,
+			SNDRV_PCM_HW_PARAM_RATE);
+	struct snd_interval *channels = hw_param_interval(params,
+						SNDRV_PCM_HW_PARAM_CHANNELS);
+
+	/* The ADSP will covert the FE rate to 48k, stereo */
+	rate->min = rate->max = 48000;
+	channels->min = channels->max = 2;
+
+	/* set SSP0 to 16 bit */
+	snd_mask_set(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT -
+				    SNDRV_PCM_HW_PARAM_FIRST_MASK],
+				    SNDRV_PCM_FORMAT_S16_LE);
+	return 0;
+}
+
+static int bdw_rt5677_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	int ret;
+
+	ret = snd_soc_dai_set_sysclk(codec_dai, RT5677_SCLK_S_MCLK, 24576000,
+		SND_SOC_CLOCK_IN);
+	if (ret < 0) {
+		dev_err(rtd->dev, "can't set codec sysclk configuration\n");
+		return ret;
+	}
+
+	return ret;
+}
+
+static struct snd_soc_ops bdw_rt5677_ops = {
+	.hw_params = bdw_rt5677_hw_params,
+};
+
+static int bdw_rt5677_rtd_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct sst_pdata *pdata = dev_get_platdata(rtd->platform->dev);
+	struct sst_hsw *broadwell = pdata->dsp;
+	int ret;
+
+	/* Set ADSP SSP port settings */
+	ret = sst_hsw_device_set_config(broadwell, SST_HSW_DEVICE_SSP_0,
+		SST_HSW_DEVICE_MCLK_FREQ_24_MHZ,
+		SST_HSW_DEVICE_CLOCK_MASTER, 9);
+	if (ret < 0) {
+		dev_err(rtd->dev, "error: failed to set device config\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static int bdw_rt5677_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct bdw_rt5677_priv *bdw_rt5677 =
+			snd_soc_card_get_drvdata(rtd->card);
+	struct snd_soc_codec *codec = rtd->codec;
+	struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
+
+	/* Enable codec ASRC function for Stereo DAC/Stereo1 ADC/DMIC/I2S1.
+	 * The ASRC clock source is clk_i2s1_asrc.
+	 */
+	rt5677_sel_asrc_clk_src(codec, RT5677_DA_STEREO_FILTER |
+			RT5677_AD_STEREO1_FILTER | RT5677_I2S1_SOURCE,
+			RT5677_CLK_SEL_I2S1_ASRC);
+
+	/* Request rt5677 GPIO for headphone amp control */
+	bdw_rt5677->gpio_hp_en = devm_gpiod_get_index(codec->dev,
+			"headphone-enable", 0, 0);
+	if (IS_ERR(bdw_rt5677->gpio_hp_en)) {
+		dev_err(codec->dev, "Can't find HP_AMP_SHDN_L gpio\n");
+		return PTR_ERR(bdw_rt5677->gpio_hp_en);
+	}
+	gpiod_direction_output(bdw_rt5677->gpio_hp_en, 0);
+
+	/* Create and initialize headphone jack */
+	if (!snd_soc_card_jack_new(rtd->card, "Headphone Jack",
+			SND_JACK_HEADPHONE, &headphone_jack,
+			&headphone_jack_pin, 1)) {
+		headphone_jack_gpio.gpiod_dev = codec->dev;
+		if (snd_soc_jack_add_gpios(&headphone_jack, 1,
+				&headphone_jack_gpio))
+			dev_err(codec->dev, "Can't add headphone jack gpio\n");
+	} else {
+		dev_err(codec->dev, "Can't create headphone jack\n");
+	}
+
+	/* Create and initialize mic jack */
+	if (!snd_soc_card_jack_new(rtd->card, "Mic Jack",
+			SND_JACK_MICROPHONE, &mic_jack,
+			&mic_jack_pin, 1)) {
+		mic_jack_gpio.gpiod_dev = codec->dev;
+		if (snd_soc_jack_add_gpios(&mic_jack, 1, &mic_jack_gpio))
+			dev_err(codec->dev, "Can't add mic jack gpio\n");
+	} else {
+		dev_err(codec->dev, "Can't create mic jack\n");
+	}
+	bdw_rt5677->codec = codec;
+
+	snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1");
+	return 0;
+}
+
+/* broadwell digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link bdw_rt5677_dais[] = {
+	/* Front End DAI links */
+	{
+		.name = "System PCM",
+		.stream_name = "System Playback/Capture",
+		.cpu_dai_name = "System Pin",
+		.platform_name = "haswell-pcm-audio",
+		.dynamic = 1,
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.init = bdw_rt5677_rtd_init,
+		.trigger = {
+			SND_SOC_DPCM_TRIGGER_POST,
+			SND_SOC_DPCM_TRIGGER_POST
+		},
+		.dpcm_capture = 1,
+		.dpcm_playback = 1,
+	},
+
+	/* Back End DAI links */
+	{
+		/* SSP0 - Codec */
+		.name = "Codec",
+		.id = 0,
+		.cpu_dai_name = "snd-soc-dummy-dai",
+		.platform_name = "snd-soc-dummy",
+		.no_pcm = 1,
+		.codec_name = "i2c-RT5677CE:00",
+		.codec_dai_name = "rt5677-aif1",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+			SND_SOC_DAIFMT_CBS_CFS,
+		.ignore_suspend = 1,
+		.ignore_pmdown_time = 1,
+		.be_hw_params_fixup = broadwell_ssp0_fixup,
+		.ops = &bdw_rt5677_ops,
+		.dpcm_playback = 1,
+		.dpcm_capture = 1,
+		.init = bdw_rt5677_init,
+	},
+};
+
+static int bdw_rt5677_suspend_pre(struct snd_soc_card *card)
+{
+	struct bdw_rt5677_priv *bdw_rt5677 = snd_soc_card_get_drvdata(card);
+	struct snd_soc_dapm_context *dapm;
+
+	if (bdw_rt5677->codec) {
+		dapm = snd_soc_codec_get_dapm(bdw_rt5677->codec);
+		snd_soc_dapm_disable_pin(dapm, "MICBIAS1");
+	}
+	return 0;
+}
+
+static int bdw_rt5677_resume_post(struct snd_soc_card *card)
+{
+	struct bdw_rt5677_priv *bdw_rt5677 = snd_soc_card_get_drvdata(card);
+	struct snd_soc_dapm_context *dapm;
+
+	if (bdw_rt5677->codec) {
+		dapm = snd_soc_codec_get_dapm(bdw_rt5677->codec);
+		snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1");
+	}
+	return 0;
+}
+
+/* ASoC machine driver for Broadwell DSP + RT5677 */
+static struct snd_soc_card bdw_rt5677_card = {
+	.name = "bdw-rt5677",
+	.owner = THIS_MODULE,
+	.dai_link = bdw_rt5677_dais,
+	.num_links = ARRAY_SIZE(bdw_rt5677_dais),
+	.dapm_widgets = bdw_rt5677_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(bdw_rt5677_widgets),
+	.dapm_routes = bdw_rt5677_map,
+	.num_dapm_routes = ARRAY_SIZE(bdw_rt5677_map),
+	.controls = bdw_rt5677_controls,
+	.num_controls = ARRAY_SIZE(bdw_rt5677_controls),
+	.fully_routed = true,
+	.suspend_pre = bdw_rt5677_suspend_pre,
+	.resume_post = bdw_rt5677_resume_post,
+};
+
+static int bdw_rt5677_probe(struct platform_device *pdev)
+{
+	struct bdw_rt5677_priv *bdw_rt5677;
+
+	bdw_rt5677_card.dev = &pdev->dev;
+
+	/* Allocate driver private struct */
+	bdw_rt5677 = devm_kzalloc(&pdev->dev, sizeof(struct bdw_rt5677_priv),
+		GFP_KERNEL);
+	if (!bdw_rt5677) {
+		dev_err(&pdev->dev, "Can't allocate bdw_rt5677\n");
+		return -ENOMEM;
+	}
+
+	snd_soc_card_set_drvdata(&bdw_rt5677_card, bdw_rt5677);
+
+	return devm_snd_soc_register_card(&pdev->dev, &bdw_rt5677_card);
+}
+
+static struct platform_driver bdw_rt5677_audio = {
+	.probe = bdw_rt5677_probe,
+	.driver = {
+		.name = "bdw-rt5677",
+	},
+};
+
+module_platform_driver(bdw_rt5677_audio)
+
+/* Module information */
+MODULE_AUTHOR("Ben Zhang");
+MODULE_DESCRIPTION("Intel Broadwell RT5677 machine driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:bdw-rt5677");

sound/soc/intel/boards/bxt_da7219_max98357a.c

@@ -37,6 +37,7 @@ enum {
 	BXT_DPCM_AUDIO_PB = 0,
 	BXT_DPCM_AUDIO_CP,
 	BXT_DPCM_AUDIO_REF_CP,
+	BXT_DPCM_AUDIO_DMIC_CP,
 	BXT_DPCM_AUDIO_HDMI1_PB,
 	BXT_DPCM_AUDIO_HDMI2_PB,
 	BXT_DPCM_AUDIO_HDMI3_PB,
@@ -252,10 +253,56 @@ static struct snd_soc_ops broxton_da7219_ops = {
 	.hw_free = broxton_da7219_hw_free,
 };
 
+static int broxton_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
+			struct snd_pcm_hw_params *params)
+{
+	struct snd_interval *channels = hw_param_interval(params,
+						SNDRV_PCM_HW_PARAM_CHANNELS);
+	channels->min = channels->max = DUAL_CHANNEL;
+
+	return 0;
+}
+
+static int broxton_dmic_startup(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+
+	runtime->hw.channels_max = DUAL_CHANNEL;
+	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+			&constraints_channels);
+
+	return snd_pcm_hw_constraint_list(substream->runtime, 0,
+			SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
+}
+
+static const struct snd_soc_ops broxton_dmic_ops = {
+	.startup = broxton_dmic_startup,
+};
+
+static const unsigned int rates_16000[] = {
+	16000,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_16000 = {
+	.count = ARRAY_SIZE(rates_16000),
+	.list  = rates_16000,
+};
+
+static int broxton_refcap_startup(struct snd_pcm_substream *substream)
+{
+	return snd_pcm_hw_constraint_list(substream->runtime, 0,
+			SNDRV_PCM_HW_PARAM_RATE,
+			&constraints_16000);
+};
+
+static struct snd_soc_ops broxton_refcap_ops = {
+	.startup = broxton_refcap_startup,
+};
+
 /* broxton digital audio interface glue - connects codec <--> CPU */
 static struct snd_soc_dai_link broxton_dais[] = {
 	/* Front End DAI links */
-	[BXT_DPCM_AUDIO_PB]
+	[BXT_DPCM_AUDIO_PB] =
 	{
 		.name = "Bxt Audio Port",
 		.stream_name = "Audio",
@@ -271,7 +318,7 @@ static struct snd_soc_dai_link broxton_dais[] = {
 		.dpcm_playback = 1,
 		.ops = &broxton_da7219_fe_ops,
 	},
-	[BXT_DPCM_AUDIO_CP]
+	[BXT_DPCM_AUDIO_CP] =
 	{
 		.name = "Bxt Audio Capture Port",
 		.stream_name = "Audio Record",
@@ -286,7 +333,7 @@ static struct snd_soc_dai_link broxton_dais[] = {
 		.dpcm_capture = 1,
 		.ops = &broxton_da7219_fe_ops,
 	},
-	[BXT_DPCM_AUDIO_REF_CP]
+	[BXT_DPCM_AUDIO_REF_CP] =
 	{
 		.name = "Bxt Audio Reference cap",
 		.stream_name = "Refcap",
@@ -299,8 +346,23 @@ static struct snd_soc_dai_link broxton_dais[] = {
 		.ignore_suspend = 1,
 		.nonatomic = 1,
 		.dynamic = 1,
+		.ops = &broxton_refcap_ops,
+	},
+	[BXT_DPCM_AUDIO_DMIC_CP]
+	{
+		.name = "Bxt Audio DMIC cap",
+		.stream_name = "dmiccap",
+		.cpu_dai_name = "DMIC Pin",
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.platform_name = "0000:00:0e.0",
+		.init = NULL,
+		.dpcm_capture = 1,
+		.nonatomic = 1,
+		.dynamic = 1,
+		.ops = &broxton_dmic_ops,
 	},
-	[BXT_DPCM_AUDIO_HDMI1_PB]
+	[BXT_DPCM_AUDIO_HDMI1_PB] =
 	{
 		.name = "Bxt HDMI Port1",
 		.stream_name = "Hdmi1",
@@ -313,7 +375,7 @@ static struct snd_soc_dai_link broxton_dais[] = {
 		.nonatomic = 1,
 		.dynamic = 1,
 	},
-	[BXT_DPCM_AUDIO_HDMI2_PB]
+	[BXT_DPCM_AUDIO_HDMI2_PB] =
 	{
 		.name = "Bxt HDMI Port2",
 		.stream_name = "Hdmi2",
@@ -326,7 +388,7 @@ static struct snd_soc_dai_link broxton_dais[] = {
 		.nonatomic = 1,
 		.dynamic = 1,
 	},
-	[BXT_DPCM_AUDIO_HDMI3_PB]
+	[BXT_DPCM_AUDIO_HDMI3_PB] =
 	{
 		.name = "Bxt HDMI Port3",
 		.stream_name = "Hdmi3",
@@ -382,6 +444,7 @@ static struct snd_soc_dai_link broxton_dais[] = {
 		.codec_dai_name = "dmic-hifi",
 		.platform_name = "0000:00:0e.0",
 		.ignore_suspend = 1,
+		.be_hw_params_fixup = broxton_dmic_fixup,
 		.dpcm_capture = 1,
 		.no_pcm = 1,
 	},

sound/soc/intel/boards/bxt_rt298.c

@@ -271,7 +271,7 @@ static const struct snd_soc_ops broxton_rt286_fe_ops = {
 /* broxton digital audio interface glue - connects codec <--> CPU */
 static struct snd_soc_dai_link broxton_rt298_dais[] = {
 	/* Front End DAI links */
-	[BXT_DPCM_AUDIO_PB]
+	[BXT_DPCM_AUDIO_PB] =
 	{
 		.name = "Bxt Audio Port",
 		.stream_name = "Audio",
@@ -286,7 +286,7 @@ static struct snd_soc_dai_link broxton_rt298_dais[] = {
 		.dpcm_playback = 1,
 		.ops = &broxton_rt286_fe_ops,
 	},
-	[BXT_DPCM_AUDIO_CP]
+	[BXT_DPCM_AUDIO_CP] =
 	{
 		.name = "Bxt Audio Capture Port",
 		.stream_name = "Audio Record",
@@ -300,7 +300,7 @@ static struct snd_soc_dai_link broxton_rt298_dais[] = {
 		.dpcm_capture = 1,
 		.ops = &broxton_rt286_fe_ops,
 	},
-	[BXT_DPCM_AUDIO_REF_CP]
+	[BXT_DPCM_AUDIO_REF_CP] =
 	{
 		.name = "Bxt Audio Reference cap",
 		.stream_name = "refcap",
@@ -313,7 +313,7 @@ static struct snd_soc_dai_link broxton_rt298_dais[] = {
 		.nonatomic = 1,
 		.dynamic = 1,
 	},
-	[BXT_DPCM_AUDIO_DMIC_CP]
+	[BXT_DPCM_AUDIO_DMIC_CP] =
 	{
 		.name = "Bxt Audio DMIC cap",
 		.stream_name = "dmiccap",
@@ -327,7 +327,7 @@ static struct snd_soc_dai_link broxton_rt298_dais[] = {
 		.dynamic = 1,
 		.ops = &broxton_dmic_ops,
 	},
-	[BXT_DPCM_AUDIO_HDMI1_PB]
+	[BXT_DPCM_AUDIO_HDMI1_PB] =
 	{
 		.name = "Bxt HDMI Port1",
 		.stream_name = "Hdmi1",
@@ -340,7 +340,7 @@ static struct snd_soc_dai_link broxton_rt298_dais[] = {
 		.nonatomic = 1,
 		.dynamic = 1,
 	},
-	[BXT_DPCM_AUDIO_HDMI2_PB]
+	[BXT_DPCM_AUDIO_HDMI2_PB] =
 	{
 		.name = "Bxt HDMI Port2",
 		.stream_name = "Hdmi2",
@@ -353,7 +353,7 @@ static struct snd_soc_dai_link broxton_rt298_dais[] = {
 		.nonatomic = 1,
 		.dynamic = 1,
 	},
-	[BXT_DPCM_AUDIO_HDMI3_PB]
+	[BXT_DPCM_AUDIO_HDMI3_PB] =
 	{
 		.name = "Bxt HDMI Port3",
 		.stream_name = "Hdmi3",

sound/soc/intel/common/sst-acpi.c

@@ -199,6 +199,7 @@ static struct sst_acpi_desc sst_acpi_haswell_desc = {
 
 static struct sst_acpi_mach broadwell_machines[] = {
 	{ "INT343A", "broadwell-audio", "intel/IntcSST2.bin", NULL, NULL, NULL },
+	{ "RT5677CE", "bdw-rt5677", "intel/IntcSST2.bin", NULL, NULL, NULL },
 	{}
 };
 

sound/soc/intel/skylake/bxt-sst.c

@@ -23,6 +23,7 @@
 #include "../common/sst-dsp.h"
 #include "../common/sst-dsp-priv.h"
 #include "skl-sst-ipc.h"
+#include "skl-tplg-interface.h"
 
 #define BXT_BASEFW_TIMEOUT	3000
 #define BXT_INIT_TIMEOUT	500
@@ -40,11 +41,73 @@
 #define BXT_INSTANCE_ID 0
 #define BXT_BASE_FW_MODULE_ID 0
 
+#define BXT_ADSP_FW_BIN_HDR_OFFSET 0x2000
+
 static unsigned int bxt_get_errorcode(struct sst_dsp *ctx)
 {
 	 return sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE);
 }
 
+static int
+bxt_load_library(struct sst_dsp *ctx, struct skl_dfw_manifest *minfo)
+{
+	struct snd_dma_buffer dmab;
+	struct skl_sst *skl = ctx->thread_context;
+	const struct firmware *fw = NULL;
+	struct firmware stripped_fw;
+	int ret = 0, i, dma_id, stream_tag;
+
+	/* library indices start from 1 to N. 0 represents base FW */
+	for (i = 1; i < minfo->lib_count; i++) {
+		ret = request_firmware(&fw, minfo->lib[i].name, ctx->dev);
+		if (ret < 0) {
+			dev_err(ctx->dev, "Request lib %s failed:%d\n",
+					minfo->lib[i].name, ret);
+			return ret;
+		}
+
+		if (skl->is_first_boot) {
+			ret = snd_skl_parse_uuids(ctx, fw,
+					BXT_ADSP_FW_BIN_HDR_OFFSET, i);
+			if (ret < 0)
+				goto load_library_failed;
+		}
+
+		stripped_fw.data = fw->data;
+		stripped_fw.size = fw->size;
+		skl_dsp_strip_extended_manifest(&stripped_fw);
+
+		stream_tag = ctx->dsp_ops.prepare(ctx->dev, 0x40,
+					stripped_fw.size, &dmab);
+		if (stream_tag <= 0) {
+			dev_err(ctx->dev, "Lib prepare DMA err: %x\n",
+					stream_tag);
+			ret = stream_tag;
+			goto load_library_failed;
+		}
+
+		dma_id = stream_tag - 1;
+		memcpy(dmab.area, stripped_fw.data, stripped_fw.size);
+
+		ctx->dsp_ops.trigger(ctx->dev, true, stream_tag);
+		ret = skl_sst_ipc_load_library(&skl->ipc, dma_id, i);
+		if (ret < 0)
+			dev_err(ctx->dev, "IPC Load Lib for %s fail: %d\n",
+					minfo->lib[i].name, ret);
+
+		ctx->dsp_ops.trigger(ctx->dev, false, stream_tag);
+		ctx->dsp_ops.cleanup(ctx->dev, &dmab, stream_tag);
+		release_firmware(fw);
+		fw = NULL;
+	}
+
+	return ret;
+
+load_library_failed:
+	release_firmware(fw);
+	return ret;
+}
+
 /*
  * First boot sequence has some extra steps. Core 0 waits for power
  * status on core 1, so power up core 1 also momentarily, keep it in
@@ -157,8 +220,6 @@ static int sst_transfer_fw_host_dma(struct sst_dsp *ctx)
 	return ret;
 }
 
-#define BXT_ADSP_FW_BIN_HDR_OFFSET 0x2000
-
 static int bxt_load_base_firmware(struct sst_dsp *ctx)
 {
 	struct firmware stripped_fw;
@@ -175,9 +236,12 @@ static int bxt_load_base_firmware(struct sst_dsp *ctx)
 	if (ctx->fw == NULL)
 		goto sst_load_base_firmware_failed;
 
-	ret = snd_skl_parse_uuids(ctx, BXT_ADSP_FW_BIN_HDR_OFFSET);
+	/* prase uuids on first boot */
+	if (skl->is_first_boot) {
+		ret = snd_skl_parse_uuids(ctx, ctx->fw, BXT_ADSP_FW_BIN_HDR_OFFSET, 0);
 		if (ret < 0)
 			goto sst_load_base_firmware_failed;
+	}
 
 	stripped_fw.data = ctx->fw->data;
 	stripped_fw.size = ctx->fw->size;
@@ -230,15 +294,26 @@ static int bxt_set_dsp_D0(struct sst_dsp *ctx, unsigned int core_id)
 	int ret;
 	struct skl_ipc_dxstate_info dx;
 	unsigned int core_mask = SKL_DSP_CORE_MASK(core_id);
+	struct skl_dfw_manifest *minfo = &skl->manifest;
 
 	if (skl->fw_loaded == false) {
 		skl->boot_complete = false;
 		ret = bxt_load_base_firmware(ctx);
-		if (ret < 0)
+		if (ret < 0) {
 			dev_err(ctx->dev, "reload fw failed: %d\n", ret);
 			return ret;
 		}
 
+		if (minfo->lib_count > 1) {
+			ret = bxt_load_library(ctx, minfo);
+			if (ret < 0) {
+				dev_err(ctx->dev, "reload libs failed: %d\n", ret);
+				return ret;
+			}
+		}
+		return ret;
+	}
+
 	/* If core 0 is being turned on, turn on core 1 as well */
 	if (core_id == SKL_DSP_CORE0_ID)
 		ret = skl_dsp_core_power_up(ctx, core_mask |
@@ -329,7 +404,7 @@ static int bxt_set_dsp_D3(struct sst_dsp *ctx, unsigned int core_id)
 
 	ret = skl_dsp_disable_core(ctx, core_mask);
 	if (ret < 0) {
-		dev_err(ctx->dev, "Failed to disable core %d", ret);
+		dev_err(ctx->dev, "Failed to disable core %d\n", ret);
 		return ret;
 	}
 	skl->cores.state[core_id] = SKL_DSP_RESET;
@@ -341,6 +416,7 @@ static struct skl_dsp_fw_ops bxt_fw_ops = {
 	.set_state_D3 = bxt_set_dsp_D3,
 	.load_fw = bxt_load_base_firmware,
 	.get_fw_errcode = bxt_get_errorcode,
+	.load_library = bxt_load_library,
 };
 
 static struct sst_ops skl_ops = {
@@ -397,22 +473,40 @@ int bxt_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
 	skl->cores.count = 2;
 	skl->boot_complete = false;
 	init_waitqueue_head(&skl->boot_wait);
+	skl->is_first_boot = true;
+
+	if (dsp)
+		*dsp = skl;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(bxt_sst_dsp_init);
+
+int bxt_sst_init_fw(struct device *dev, struct skl_sst *ctx)
+{
+	int ret;
+	struct sst_dsp *sst = ctx->dsp;
 
 	ret = sst->fw_ops.load_fw(sst);
 	if (ret < 0) {
-		dev_err(dev, "Load base fw failed: %x", ret);
+		dev_err(dev, "Load base fw failed: %x\n", ret);
 		return ret;
 	}
 
 	skl_dsp_init_core_state(sst);
 
-	if (dsp)
-		*dsp = skl;
+	if (ctx->manifest.lib_count > 1) {
+		ret = sst->fw_ops.load_library(sst, &ctx->manifest);
+		if (ret < 0) {
+			dev_err(dev, "Load Library failed : %x\n", ret);
+			return ret;
+		}
+	}
+	ctx->is_first_boot = false;
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(bxt_sst_dsp_init);
-
+EXPORT_SYMBOL_GPL(bxt_sst_init_fw);
 
 void bxt_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx)
 {

sound/soc/intel/skylake/skl-messages.c

@@ -203,32 +203,35 @@ static const struct skl_dsp_ops dsp_ops[] = {
 		.id = 0x9d70,
 		.loader_ops = skl_get_loader_ops,
 		.init = skl_sst_dsp_init,
+		.init_fw = skl_sst_init_fw,
 		.cleanup = skl_sst_dsp_cleanup
 	},
 	{
 		.id = 0x9d71,
 		.loader_ops = skl_get_loader_ops,
 		.init = skl_sst_dsp_init,
+		.init_fw = skl_sst_init_fw,
 		.cleanup = skl_sst_dsp_cleanup
 	},
 	{
 		.id = 0x5a98,
 		.loader_ops = bxt_get_loader_ops,
 		.init = bxt_sst_dsp_init,
+		.init_fw = bxt_sst_init_fw,
 		.cleanup = bxt_sst_dsp_cleanup
 	},
 };
 
-static int skl_get_dsp_ops(int pci_id)
+const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id)
 {
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(dsp_ops); i++) {
 		if (dsp_ops[i].id == pci_id)
-			return i;
+			return &dsp_ops[i];
 	}
 
-	return -EINVAL;
+	return NULL;
 }
 
 int skl_init_dsp(struct skl *skl)
@@ -238,7 +241,8 @@ int skl_init_dsp(struct skl *skl)
 	struct hdac_bus *bus = ebus_to_hbus(ebus);
 	struct skl_dsp_loader_ops loader_ops;
 	int irq = bus->irq;
-	int ret, index;
+	const struct skl_dsp_ops *ops;
+	int ret;
 
 	/* enable ppcap interrupt */
 	snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true);
@@ -251,18 +255,18 @@ int skl_init_dsp(struct skl *skl)
 		return -ENXIO;
 	}
 
-	index  = skl_get_dsp_ops(skl->pci->device);
-	if (index  < 0)
-		return -EINVAL;
+	ops = skl_get_dsp_ops(skl->pci->device);
+	if (!ops)
+		return -EIO;
 
-	loader_ops = dsp_ops[index].loader_ops();
-	ret = dsp_ops[index].init(bus->dev, mmio_base, irq,
-			skl->fw_name, loader_ops, &skl->skl_sst);
+	loader_ops = ops->loader_ops();
+	ret = ops->init(bus->dev, mmio_base, irq,
+				skl->fw_name, loader_ops,
+				&skl->skl_sst);
 
 	if (ret < 0)
 		return ret;
 
-	skl_dsp_enable_notification(skl->skl_sst, false);
 	dev_dbg(bus->dev, "dsp registration status=%d\n", ret);
 
 	return ret;
@@ -273,16 +277,16 @@ int skl_free_dsp(struct skl *skl)
 	struct hdac_ext_bus *ebus = &skl->ebus;
 	struct hdac_bus *bus = ebus_to_hbus(ebus);
 	struct skl_sst *ctx = skl->skl_sst;
-	int index;
+	const struct skl_dsp_ops *ops;
 
 	/* disable  ppcap interrupt */
 	snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, false);
 
-	index = skl_get_dsp_ops(skl->pci->device);
-	if (index  < 0)
+	ops = skl_get_dsp_ops(skl->pci->device);
+	if (!ops)
 		return -EIO;
 
-	dsp_ops[index].cleanup(bus->dev, ctx);
+	ops->cleanup(bus->dev, ctx);
 
 	if (ctx->dsp->addr.lpe)
 		iounmap(ctx->dsp->addr.lpe);
@@ -296,7 +300,7 @@ int skl_suspend_dsp(struct skl *skl)
 	int ret;
 
 	/* if ppcap is not supported return 0 */
-	if (!skl->ebus.ppcap)
+	if (!skl->ebus.bus.ppcap)
 		return 0;
 
 	ret = skl_dsp_sleep(ctx->dsp);
@@ -316,13 +320,17 @@ int skl_resume_dsp(struct skl *skl)
 	int ret;
 
 	/* if ppcap is not supported return 0 */
-	if (!skl->ebus.ppcap)
+	if (!skl->ebus.bus.ppcap)
 		return 0;
 
 	/* enable ppcap interrupt */
 	snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true);
 	snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true);
 
+	/* check if DSP 1st boot is done */
+	if (skl->skl_sst->is_first_boot == true)
+		return 0;
+
 	ret = skl_dsp_wake(ctx->dsp);
 	if (ret < 0)
 		return ret;
@@ -672,6 +680,7 @@ static u16 skl_get_module_param_size(struct skl_sst *ctx,
 		return param_size;
 
 	case SKL_MODULE_TYPE_BASE_OUTFMT:
+	case SKL_MODULE_TYPE_KPB:
 		return sizeof(struct skl_base_outfmt_cfg);
 
 	default:
@@ -725,6 +734,7 @@ static int skl_set_module_format(struct skl_sst *ctx,
 		break;
 
 	case SKL_MODULE_TYPE_BASE_OUTFMT:
+	case SKL_MODULE_TYPE_KPB:
 		skl_set_base_outfmt_format(ctx, module_config, *param_data);
 		break;
 
@@ -779,6 +789,7 @@ static int skl_alloc_queue(struct skl_module_pin *mpin,
 				mpin[i].in_use = true;
 				mpin[i].id.module_id = id.module_id;
 				mpin[i].id.instance_id = id.instance_id;
+				mpin[i].id.pvt_id = id.pvt_id;
 				mpin[i].tgt_mcfg = tgt_cfg;
 				return i;
 			}
@@ -802,6 +813,7 @@ static void skl_free_queue(struct skl_module_pin *mpin, int q_index)
 		mpin[q_index].in_use = false;
 		mpin[q_index].id.module_id = 0;
 		mpin[q_index].id.instance_id = 0;
+		mpin[q_index].id.pvt_id = 0;
 	}
 	mpin[q_index].pin_state = SKL_PIN_UNBIND;
 	mpin[q_index].tgt_mcfg = NULL;
@@ -842,7 +854,7 @@ int skl_init_module(struct skl_sst *ctx,
 	struct skl_ipc_init_instance_msg msg;
 
 	dev_dbg(ctx->dev, "%s: module_id = %d instance=%d\n", __func__,
-		 mconfig->id.module_id, mconfig->id.instance_id);
+		 mconfig->id.module_id, mconfig->id.pvt_id);
 
 	if (mconfig->pipe->state != SKL_PIPE_CREATED) {
 		dev_err(ctx->dev, "Pipe not created state= %d pipe_id= %d\n",
@@ -858,10 +870,11 @@ int skl_init_module(struct skl_sst *ctx,
 	}
 
 	msg.module_id = mconfig->id.module_id;
-	msg.instance_id = mconfig->id.instance_id;
+	msg.instance_id = mconfig->id.pvt_id;
 	msg.ppl_instance_id = mconfig->pipe->ppl_id;
 	msg.param_data_size = module_config_size;
 	msg.core_id = mconfig->core_id;
+	msg.domain = mconfig->domain;
 
 	ret = skl_ipc_init_instance(&ctx->ipc, &msg, param_data);
 	if (ret < 0) {
@@ -878,9 +891,9 @@ static void skl_dump_bind_info(struct skl_sst *ctx, struct skl_module_cfg
 	*src_module, struct skl_module_cfg *dst_module)
 {
 	dev_dbg(ctx->dev, "%s: src module_id = %d  src_instance=%d\n",
-		__func__, src_module->id.module_id, src_module->id.instance_id);
+		__func__, src_module->id.module_id, src_module->id.pvt_id);
 	dev_dbg(ctx->dev, "%s: dst_module=%d dst_instacne=%d\n", __func__,
-		 dst_module->id.module_id, dst_module->id.instance_id);
+		 dst_module->id.module_id, dst_module->id.pvt_id);
 
 	dev_dbg(ctx->dev, "src_module state = %d dst module state = %d\n",
 		src_module->m_state, dst_module->m_state);
@@ -927,9 +940,9 @@ int skl_unbind_modules(struct skl_sst *ctx,
 		return 0;
 
 	msg.module_id = src_mcfg->id.module_id;
-	msg.instance_id = src_mcfg->id.instance_id;
+	msg.instance_id = src_mcfg->id.pvt_id;
 	msg.dst_module_id = dst_mcfg->id.module_id;
-	msg.dst_instance_id = dst_mcfg->id.instance_id;
+	msg.dst_instance_id = dst_mcfg->id.pvt_id;
 	msg.bind = false;
 
 	ret = skl_ipc_bind_unbind(&ctx->ipc, &msg);
@@ -988,9 +1001,9 @@ int skl_bind_modules(struct skl_sst *ctx,
 			 msg.src_queue, msg.dst_queue);
 
 	msg.module_id = src_mcfg->id.module_id;
-	msg.instance_id = src_mcfg->id.instance_id;
+	msg.instance_id = src_mcfg->id.pvt_id;
 	msg.dst_module_id = dst_mcfg->id.module_id;
-	msg.dst_instance_id = dst_mcfg->id.instance_id;
+	msg.dst_instance_id = dst_mcfg->id.pvt_id;
 	msg.bind = true;
 
 	ret = skl_ipc_bind_unbind(&ctx->ipc, &msg);
@@ -1168,7 +1181,7 @@ int skl_set_module_params(struct skl_sst *ctx, u32 *params, int size,
 	struct skl_ipc_large_config_msg msg;
 
 	msg.module_id = mcfg->id.module_id;
-	msg.instance_id = mcfg->id.instance_id;
+	msg.instance_id = mcfg->id.pvt_id;
 	msg.param_data_size = size;
 	msg.large_param_id = param_id;
 
@@ -1181,7 +1194,7 @@ int skl_get_module_params(struct skl_sst *ctx, u32 *params, int size,
 	struct skl_ipc_large_config_msg msg;
 
 	msg.module_id = mcfg->id.module_id;
-	msg.instance_id = mcfg->id.instance_id;
+	msg.instance_id = mcfg->id.pvt_id;
 	msg.param_data_size = size;
 	msg.large_param_id = param_id;
 

sound/soc/intel/skylake/skl-pcm.c

@@ -106,7 +106,7 @@ static void skl_set_pcm_constrains(struct hdac_ext_bus *ebus,
 
 static enum hdac_ext_stream_type skl_get_host_stream_type(struct hdac_ext_bus *ebus)
 {
-	if (ebus->ppcap)
+	if ((ebus_to_hbus(ebus))->ppcap)
 		return HDAC_EXT_STREAM_TYPE_HOST;
 	else
 		return HDAC_EXT_STREAM_TYPE_COUPLED;
@@ -188,7 +188,7 @@ static int skl_get_format(struct snd_pcm_substream *substream,
 	struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
 	int format_val = 0;
 
-	if (ebus->ppcap) {
+	if ((ebus_to_hbus(ebus))->ppcap) {
 		struct snd_pcm_runtime *runtime = substream->runtime;
 
 		format_val = snd_hdac_calc_stream_format(runtime->rate,
@@ -648,7 +648,8 @@ static struct snd_soc_dai_driver skl_platform_dai[] = {
 		.channels_min = HDA_MONO,
 		.channels_max = HDA_STEREO,
 		.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_8000,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE |
+			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE,
 	},
 	.capture = {
 		.stream_name = "System Capture",
@@ -1020,7 +1021,7 @@ static int skl_platform_pcm_trigger(struct snd_pcm_substream *substream,
 {
 	struct hdac_ext_bus *ebus = get_bus_ctx(substream);
 
-	if (!ebus->ppcap)
+	if (!(ebus_to_hbus(ebus))->ppcap)
 		return skl_coupled_trigger(substream, cmd);
 
 	return 0;
@@ -1138,20 +1139,67 @@ static int skl_pcm_new(struct snd_soc_pcm_runtime *rtd)
 	return retval;
 }
 
+static int skl_populate_modules(struct skl *skl)
+{
+	struct skl_pipeline *p;
+	struct skl_pipe_module *m;
+	struct snd_soc_dapm_widget *w;
+	struct skl_module_cfg *mconfig;
+	int ret;
+
+	list_for_each_entry(p, &skl->ppl_list, node) {
+		list_for_each_entry(m, &p->pipe->w_list, node) {
+
+			w = m->w;
+			mconfig = w->priv;
+
+			ret = snd_skl_get_module_info(skl->skl_sst, mconfig);
+			if (ret < 0) {
+				dev_err(skl->skl_sst->dev,
+					"query module info failed:%d\n", ret);
+				goto err;
+			}
+		}
+	}
+err:
+	return ret;
+}
+
 static int skl_platform_soc_probe(struct snd_soc_platform *platform)
 {
 	struct hdac_ext_bus *ebus = dev_get_drvdata(platform->dev);
 	struct skl *skl = ebus_to_skl(ebus);
+	const struct skl_dsp_ops *ops;
 	int ret;
 
-	if (ebus->ppcap) {
+	pm_runtime_get_sync(platform->dev);
+	if ((ebus_to_hbus(ebus))->ppcap) {
 		ret = skl_tplg_init(platform, ebus);
 		if (ret < 0) {
 			dev_err(platform->dev, "Failed to init topology!\n");
 			return ret;
 		}
 		skl->platform = platform;
+
+		/* load the firmwares, since all is set */
+		ops = skl_get_dsp_ops(skl->pci->device);
+		if (!ops)
+			return -EIO;
+
+		if (skl->skl_sst->is_first_boot == false) {
+			dev_err(platform->dev, "DSP reports first boot done!!!\n");
+			return -EIO;
+		}
+
+		ret = ops->init_fw(platform->dev, skl->skl_sst);
+		if (ret < 0) {
+			dev_err(platform->dev, "Failed to boot first fw: %d\n", ret);
+			return ret;
+		}
+		skl_populate_modules(skl);
 	}
+	pm_runtime_mark_last_busy(platform->dev);
+	pm_runtime_put_autosuspend(platform->dev);
 
 	return 0;
 }

sound/soc/intel/skylake/skl-sst-cldma.c

@@ -341,14 +341,14 @@ int skl_cldma_prepare(struct sst_dsp *ctx)
 	ret = ctx->dsp_ops.alloc_dma_buf(ctx->dev,
 			&ctx->cl_dev.dmab_data, ctx->cl_dev.bufsize);
 	if (ret < 0) {
-		dev_err(ctx->dev, "Alloc buffer for base fw failed: %x", ret);
+		dev_err(ctx->dev, "Alloc buffer for base fw failed: %x\n", ret);
 		return ret;
 	}
 	/* Setup Code loader BDL */
 	ret = ctx->dsp_ops.alloc_dma_buf(ctx->dev,
 			&ctx->cl_dev.dmab_bdl, PAGE_SIZE);
 	if (ret < 0) {
-		dev_err(ctx->dev, "Alloc buffer for blde failed: %x", ret);
+		dev_err(ctx->dev, "Alloc buffer for blde failed: %x\n", ret);
 		ctx->dsp_ops.free_dma_buf(ctx->dev, &ctx->cl_dev.dmab_data);
 		return ret;
 	}

sound/soc/intel/skylake/skl-sst-dsp.h

@@ -20,6 +20,7 @@
 #include <sound/memalloc.h>
 #include "skl-sst-cldma.h"
 #include "skl-tplg-interface.h"
+#include "skl-topology.h"
 
 struct sst_dsp;
 struct skl_sst;
@@ -133,6 +134,8 @@ enum skl_dsp_states {
 struct skl_dsp_fw_ops {
 	int (*load_fw)(struct sst_dsp  *ctx);
 	/* FW module parser/loader */
+	int (*load_library)(struct sst_dsp *ctx,
+		struct skl_dfw_manifest *minfo);
 	int (*parse_fw)(struct sst_dsp *ctx);
 	int (*set_state_D0)(struct sst_dsp *ctx, unsigned int core_id);
 	int (*set_state_D3)(struct sst_dsp *ctx, unsigned int core_id);
@@ -203,12 +206,21 @@ int skl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
 int bxt_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
 		const char *fw_name, struct skl_dsp_loader_ops dsp_ops,
 		struct skl_sst **dsp);
+int skl_sst_init_fw(struct device *dev, struct skl_sst *ctx);
+int bxt_sst_init_fw(struct device *dev, struct skl_sst *ctx);
 void skl_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx);
 void bxt_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx);
 
-int snd_skl_get_module_info(struct skl_sst *ctx, u8 *uuid,
-		struct skl_dfw_module *dfw_config);
-int snd_skl_parse_uuids(struct sst_dsp *ctx, unsigned int offset);
+int snd_skl_get_module_info(struct skl_sst *ctx,
+				struct skl_module_cfg *mconfig);
+int snd_skl_parse_uuids(struct sst_dsp *ctx, const struct firmware *fw,
+				unsigned int offset, int index);
+int skl_get_pvt_id(struct skl_sst *ctx,
+				struct skl_module_cfg *mconfig);
+int skl_put_pvt_id(struct skl_sst *ctx,
+				struct skl_module_cfg *mconfig);
+int skl_get_pvt_instance_id_map(struct skl_sst *ctx,
+				int module_id, int instance_id);
 void skl_freeup_uuid_list(struct skl_sst *ctx);
 
 int skl_dsp_strip_extended_manifest(struct firmware *fw);

sound/soc/intel/skylake/skl-sst-ipc.c

@@ -114,6 +114,11 @@
 #define IPC_CORE_ID(x)			(((x) & IPC_CORE_ID_MASK) \
 					<< IPC_CORE_ID_SHIFT)
 
+#define IPC_DOMAIN_SHIFT                28
+#define IPC_DOMAIN_MASK                 0x1
+#define IPC_DOMAIN(x)                   (((x) & IPC_DOMAIN_MASK) \
+					<< IPC_DOMAIN_SHIFT)
+
 /* Bind/Unbind message extension register */
 #define IPC_DST_MOD_ID_SHIFT		0
 #define IPC_DST_MOD_ID(x)		(((x) & IPC_MOD_ID_MASK) \
@@ -190,6 +195,7 @@ enum skl_ipc_glb_type {
 	IPC_GLB_GET_PPL_CONTEXT_SIZE = 21,
 	IPC_GLB_SAVE_PPL = 22,
 	IPC_GLB_RESTORE_PPL = 23,
+	IPC_GLB_LOAD_LIBRARY = 24,
 	IPC_GLB_NOTIFY = 26,
 	IPC_GLB_MAX_IPC_MSG_NUMBER = 31 /* Maximum message number */
 };
@@ -338,7 +344,7 @@ static int skl_ipc_process_notification(struct sst_generic_ipc *ipc,
 			break;
 
 		default:
-			dev_err(ipc->dev, "ipc: Unhandled error msg=%x",
+			dev_err(ipc->dev, "ipc: Unhandled error msg=%x\n",
 						header.primary);
 			break;
 		}
@@ -379,13 +385,13 @@ static void skl_ipc_process_reply(struct sst_generic_ipc *ipc,
 		break;
 
 	default:
-		dev_err(ipc->dev, "Unknown ipc reply: 0x%x", reply);
+		dev_err(ipc->dev, "Unknown ipc reply: 0x%x\n", reply);
 		msg->errno = -EINVAL;
 		break;
 	}
 
 	if (reply != IPC_GLB_REPLY_SUCCESS) {
-		dev_err(ipc->dev, "ipc FW reply: reply=%d", reply);
+		dev_err(ipc->dev, "ipc FW reply: reply=%d\n", reply);
 		dev_err(ipc->dev, "FW Error Code: %u\n",
 			ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp));
 	}
@@ -434,9 +440,9 @@ irqreturn_t skl_dsp_irq_thread_handler(int irq, void *context)
 		hipcte = sst_dsp_shim_read_unlocked(dsp, SKL_ADSP_REG_HIPCTE);
 		header.primary = hipct;
 		header.extension = hipcte;
-		dev_dbg(dsp->dev, "IPC irq: Firmware respond primary:%x",
+		dev_dbg(dsp->dev, "IPC irq: Firmware respond primary:%x\n",
 						header.primary);
-		dev_dbg(dsp->dev, "IPC irq: Firmware respond extension:%x",
+		dev_dbg(dsp->dev, "IPC irq: Firmware respond extension:%x\n",
 						header.extension);
 
 		if (IPC_GLB_NOTIFY_RSP_TYPE(header.primary)) {
@@ -704,6 +710,7 @@ int skl_ipc_init_instance(struct sst_generic_ipc *ipc,
 	header.extension = IPC_CORE_ID(msg->core_id);
 	header.extension |= IPC_PPL_INSTANCE_ID(msg->ppl_instance_id);
 	header.extension |= IPC_PARAM_BLOCK_SIZE(param_block_size);
+	header.extension |= IPC_DOMAIN(msg->domain);
 
 	dev_dbg(ipc->dev, "In %s primary =%x ext=%x\n", __func__,
 			 header.primary, header.extension);
@@ -742,7 +749,7 @@ int skl_ipc_bind_unbind(struct sst_generic_ipc *ipc,
 			 header.extension);
 	ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0);
 	if (ret < 0) {
-		dev_err(ipc->dev, "ipc: bind/unbind faileden");
+		dev_err(ipc->dev, "ipc: bind/unbind failed\n");
 		return ret;
 	}
 
@@ -902,3 +909,25 @@ int skl_ipc_get_large_config(struct sst_generic_ipc *ipc,
 	return ret;
 }
 EXPORT_SYMBOL_GPL(skl_ipc_get_large_config);
+
+int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc,
+				u8 dma_id, u8 table_id)
+{
+	struct skl_ipc_header header = {0};
+	u64 *ipc_header = (u64 *)(&header);
+	int ret = 0;
+
+	header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG);
+	header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST);
+	header.primary |= IPC_GLB_TYPE(IPC_GLB_LOAD_LIBRARY);
+	header.primary |= IPC_MOD_INSTANCE_ID(table_id);
+	header.primary |= IPC_MOD_ID(dma_id);
+
+	ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0);
+
+	if (ret < 0)
+		dev_err(ipc->dev, "ipc: load lib failed\n");
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(skl_sst_ipc_load_library);

sound/soc/intel/skylake/skl-sst-ipc.h

@@ -66,7 +66,7 @@ struct skl_sst {
 
 	/* callback for miscbdge */
 	void (*enable_miscbdcge)(struct device *dev, bool enable);
-	/*Is CGCTL.MISCBDCGE disabled*/
+	/* Is CGCTL.MISCBDCGE disabled */
 	bool miscbdcg_disabled;
 
 	/* Populate module information */
@@ -75,8 +75,14 @@ struct skl_sst {
 	/* Is firmware loaded */
 	bool fw_loaded;
 
+	/* first boot ? */
+	bool is_first_boot;
+
 	/* multi-core */
 	struct skl_dsp_cores cores;
+
+	/* tplg manifest */
+	struct skl_dfw_manifest manifest;
 };
 
 struct skl_ipc_init_instance_msg {
@@ -85,6 +91,7 @@ struct skl_ipc_init_instance_msg {
 	u16 param_data_size;
 	u8 ppl_instance_id;
 	u8 core_id;
+	u8 domain;
 };
 
 struct skl_ipc_bind_unbind_msg {
@@ -145,6 +152,9 @@ int skl_ipc_set_large_config(struct sst_generic_ipc *ipc,
 int skl_ipc_get_large_config(struct sst_generic_ipc *ipc,
 		struct skl_ipc_large_config_msg *msg, u32 *param);
 
+int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc,
+			u8 dma_id, u8 table_id);
+
 void skl_ipc_int_enable(struct sst_dsp *dsp);
 void skl_ipc_op_int_enable(struct sst_dsp *ctx);
 void skl_ipc_op_int_disable(struct sst_dsp *ctx);

sound/soc/intel/skylake/skl-sst-utils.c

@@ -28,11 +28,6 @@
 /* FW Extended Manifest Header id = $AE1 */
 #define SKL_EXT_MANIFEST_HEADER_MAGIC   0x31454124
 
-struct skl_dfw_module_mod {
-	char name[100];
-	struct skl_dfw_module skl_dfw_mod;
-};
-
 struct UUID {
 	u8 id[16];
 };
@@ -99,10 +94,15 @@ struct adsp_fw_hdr {
 	u32 load_offset;
 } __packed;
 
+#define MAX_INSTANCE_BUFF 2
+
 struct uuid_module {
 	uuid_le uuid;
 	int id;
 	int is_loadable;
+	int max_instance;
+	u64 pvt_id[MAX_INSTANCE_BUFF];
+	int *instance_id;
 
 	struct list_head list;
 };
@@ -115,13 +115,13 @@ struct skl_ext_manifest_hdr {
 	u32 entries;
 };
 
-int snd_skl_get_module_info(struct skl_sst *ctx, u8 *uuid,
-			struct skl_dfw_module *dfw_config)
+int snd_skl_get_module_info(struct skl_sst *ctx,
+				struct skl_module_cfg *mconfig)
 {
 	struct uuid_module *module;
 	uuid_le *uuid_mod;
 
-	uuid_mod = (uuid_le *)uuid;
+	uuid_mod = (uuid_le *)mconfig->guid;
 
 	if (list_empty(&ctx->uuid_list)) {
 		dev_err(ctx->dev, "Module list is empty\n");
@@ -130,8 +130,8 @@ int snd_skl_get_module_info(struct skl_sst *ctx, u8 *uuid,
 
 	list_for_each_entry(module, &ctx->uuid_list, list) {
 		if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
-			dfw_config->module_id = module->id;
-			dfw_config->is_loadable = module->is_loadable;
+			mconfig->id.module_id = module->id;
+			mconfig->is_loadable = module->is_loadable;
 
 			return 0;
 		}
@@ -141,15 +141,154 @@ int snd_skl_get_module_info(struct skl_sst *ctx, u8 *uuid,
 }
 EXPORT_SYMBOL_GPL(snd_skl_get_module_info);
 
+static int skl_get_pvtid_map(struct uuid_module *module, int instance_id)
+{
+	int pvt_id;
+
+	for (pvt_id = 0; pvt_id < module->max_instance; pvt_id++) {
+		if (module->instance_id[pvt_id] == instance_id)
+			return pvt_id;
+	}
+	return -EINVAL;
+}
+
+int skl_get_pvt_instance_id_map(struct skl_sst *ctx,
+				int module_id, int instance_id)
+{
+	struct uuid_module *module;
+
+	list_for_each_entry(module, &ctx->uuid_list, list) {
+		if (module->id == module_id)
+			return skl_get_pvtid_map(module, instance_id);
+	}
+
+	return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(skl_get_pvt_instance_id_map);
+
+static inline int skl_getid_32(struct uuid_module *module, u64 *val,
+				int word1_mask, int word2_mask)
+{
+	int index, max_inst, pvt_id;
+	u32 mask_val;
+
+	max_inst =  module->max_instance;
+	mask_val = (u32)(*val >> word1_mask);
+
+	if (mask_val != 0xffffffff) {
+		index = ffz(mask_val);
+		pvt_id = index + word1_mask + word2_mask;
+		if (pvt_id <= (max_inst - 1)) {
+			*val |= 1 << (index + word1_mask);
+			return pvt_id;
+		}
+	}
+
+	return -EINVAL;
+}
+
+static inline int skl_pvtid_128(struct uuid_module *module)
+{
+	int j, i, word1_mask, word2_mask = 0, pvt_id;
+
+	for (j = 0; j < MAX_INSTANCE_BUFF; j++) {
+		word1_mask = 0;
+
+		for (i = 0; i < 2; i++) {
+			pvt_id = skl_getid_32(module, &module->pvt_id[j],
+						word1_mask, word2_mask);
+			if (pvt_id >= 0)
+				return pvt_id;
+
+			word1_mask += 32;
+			if ((word1_mask + word2_mask) >= module->max_instance)
+				return -EINVAL;
+		}
+
+		word2_mask += 64;
+		if (word2_mask >= module->max_instance)
+			return -EINVAL;
+	}
+
+	return -EINVAL;
+}
+
+/**
+ * skl_get_pvt_id: generate a private id for use as module id
+ *
+ * @ctx: driver context
+ * @mconfig: module configuration data
+ *
+ * This generates a 128 bit private unique id for a module TYPE so that
+ * module instance is unique
+ */
+int skl_get_pvt_id(struct skl_sst *ctx, struct skl_module_cfg *mconfig)
+{
+	struct uuid_module *module;
+	uuid_le *uuid_mod;
+	int pvt_id;
+
+	uuid_mod = (uuid_le *)mconfig->guid;
+
+	list_for_each_entry(module, &ctx->uuid_list, list) {
+		if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
+
+			pvt_id = skl_pvtid_128(module);
+			if (pvt_id >= 0) {
+				module->instance_id[pvt_id] =
+						mconfig->id.instance_id;
+				return pvt_id;
+			}
+		}
+	}
+
+	return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(skl_get_pvt_id);
+
+/**
+ * skl_put_pvt_id: free up the private id allocated
+ *
+ * @ctx: driver context
+ * @mconfig: module configuration data
+ *
+ * This frees a 128 bit private unique id previously generated
+ */
+int skl_put_pvt_id(struct skl_sst *ctx, struct skl_module_cfg *mconfig)
+{
+	int i;
+	uuid_le *uuid_mod;
+	struct uuid_module *module;
+
+	uuid_mod = (uuid_le *)mconfig->guid;
+	list_for_each_entry(module, &ctx->uuid_list, list) {
+		if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
+
+			if (mconfig->id.pvt_id != 0)
+				i = (mconfig->id.pvt_id) / 64;
+			else
+				i = 0;
+
+			module->pvt_id[i] &= ~(1 << (mconfig->id.pvt_id));
+			mconfig->id.pvt_id = -1;
+			return 0;
+		}
+	}
+
+	return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(skl_put_pvt_id);
+
 /*
  * Parse the firmware binary to get the UUID, module id
  * and loadable flags
  */
-int snd_skl_parse_uuids(struct sst_dsp *ctx, unsigned int offset)
+int snd_skl_parse_uuids(struct sst_dsp *ctx, const struct firmware *fw,
+			unsigned int offset, int index)
 {
 	struct adsp_fw_hdr *adsp_hdr;
 	struct adsp_module_entry *mod_entry;
-	int i, num_entry;
+	int i, num_entry, size;
 	uuid_le *uuid_bin;
 	const char *buf;
 	struct skl_sst *skl = ctx->thread_context;
@@ -158,8 +297,8 @@ int snd_skl_parse_uuids(struct sst_dsp *ctx, unsigned int offset)
 	unsigned int safe_file;
 
 	/* Get the FW pointer to derive ADSP header */
-	stripped_fw.data = ctx->fw->data;
-	stripped_fw.size = ctx->fw->size;
+	stripped_fw.data = fw->data;
+	stripped_fw.size = fw->size;
 
 	skl_dsp_strip_extended_manifest(&stripped_fw);
 
@@ -210,8 +349,15 @@ int snd_skl_parse_uuids(struct sst_dsp *ctx, unsigned int offset)
 		uuid_bin = (uuid_le *)mod_entry->uuid.id;
 		memcpy(&module->uuid, uuid_bin, sizeof(module->uuid));
 
-		module->id = i;
+		module->id = (i | (index << 12));
 		module->is_loadable = mod_entry->type.load_type;
+		module->max_instance = mod_entry->instance_max_count;
+		size = sizeof(int) * mod_entry->instance_max_count;
+		module->instance_id = devm_kzalloc(ctx->dev, size, GFP_KERNEL);
+		if (!module->instance_id) {
+			kfree(module);
+			return -ENOMEM;
+		}
 
 		list_add_tail(&module->list, &skl->uuid_list);
 

sound/soc/intel/skylake/skl-sst.c

@@ -88,14 +88,16 @@ static int skl_load_base_firmware(struct sst_dsp *ctx)
 		}
 	}
 
-	ret = snd_skl_parse_uuids(ctx, SKL_ADSP_FW_BIN_HDR_OFFSET);
+	/* prase uuids on first boot */
+	if (skl->is_first_boot) {
+		ret = snd_skl_parse_uuids(ctx, ctx->fw, SKL_ADSP_FW_BIN_HDR_OFFSET, 0);
 		if (ret < 0) {
-		dev_err(ctx->dev,
-				"UUID parsing err: %d\n", ret);
+			dev_err(ctx->dev, "UUID parsing err: %d\n", ret);
 			release_firmware(ctx->fw);
 			skl_dsp_disable_core(ctx, SKL_DSP_CORE0_MASK);
 			return ret;
 		}
+	}
 
 	/* check for extended manifest */
 	stripped_fw.data = ctx->fw->data;
@@ -105,13 +107,13 @@ static int skl_load_base_firmware(struct sst_dsp *ctx)
 
 	ret = skl_dsp_boot(ctx);
 	if (ret < 0) {
-		dev_err(ctx->dev, "Boot dsp core failed ret: %d", ret);
+		dev_err(ctx->dev, "Boot dsp core failed ret: %d\n", ret);
 		goto skl_load_base_firmware_failed;
 	}
 
 	ret = skl_cldma_prepare(ctx);
 	if (ret < 0) {
-		dev_err(ctx->dev, "CL dma prepare failed : %d", ret);
+		dev_err(ctx->dev, "CL dma prepare failed : %d\n", ret);
 		goto skl_load_base_firmware_failed;
 	}
 
@@ -484,25 +486,32 @@ int skl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
 		return ret;
 
 	skl->cores.count = 2;
-
-	ret = sst->fw_ops.load_fw(sst);
-	if (ret < 0) {
-		dev_err(dev, "Load base fw failed : %d", ret);
-		goto cleanup;
-	}
-
-	skl_dsp_init_core_state(sst);
+	skl->is_first_boot = true;
 
 	if (dsp)
 		*dsp = skl;
 
 	return ret;
+}
+EXPORT_SYMBOL_GPL(skl_sst_dsp_init);
 
-cleanup:
-	skl_sst_dsp_cleanup(dev, skl);
+int skl_sst_init_fw(struct device *dev, struct skl_sst *ctx)
+{
+	int ret;
+	struct sst_dsp *sst = ctx->dsp;
+
+	ret = sst->fw_ops.load_fw(sst);
+	if (ret < 0) {
+		dev_err(dev, "Load base fw failed : %d\n", ret);
 		return ret;
+	}
+
+	skl_dsp_init_core_state(sst);
+	ctx->is_first_boot = false;
+
+	return 0;
 }
-EXPORT_SYMBOL_GPL(skl_sst_dsp_init);
+EXPORT_SYMBOL_GPL(skl_sst_init_fw);
 
 void skl_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx)
 {

sound/soc/intel/skylake/skl-topology.h

@@ -133,7 +133,7 @@ struct skl_i2s_config_blob {
 struct skl_dma_control {
 	u32 node_id;
 	u32 config_length;
-	u32 config_data[1];
+	u32 config_data[0];
 } __packed;
 
 struct skl_cpr_cfg {
@@ -215,9 +215,20 @@ struct skl_module_fmt {
 
 struct skl_module_cfg;
 
+struct skl_mod_inst_map {
+	u16 mod_id;
+	u16 inst_id;
+};
+
+struct skl_kpb_params {
+	u32 num_modules;
+	struct skl_mod_inst_map map[0];
+};
+
 struct skl_module_inst_id {
-	u32 module_id;
+	int module_id;
 	u32 instance_id;
+	int pvt_id;
 };
 
 enum skl_module_pin_state {

sound/soc/intel/skylake/skl-tplg-interface.h

@@ -80,7 +80,8 @@ enum skl_module_type {
 	SKL_MODULE_TYPE_UPDWMIX,
 	SKL_MODULE_TYPE_SRCINT,
 	SKL_MODULE_TYPE_ALGO,
-	SKL_MODULE_TYPE_BASE_OUTFMT
+	SKL_MODULE_TYPE_BASE_OUTFMT,
+	SKL_MODULE_TYPE_KPB,
 };
 
 enum skl_core_affinity {
@@ -148,84 +149,34 @@ enum skl_module_param_type {
 	SKL_PARAM_BIND
 };
 
-struct skl_dfw_module_pin {
-	u16 module_id;
-	u16 instance_id;
-} __packed;
-
-struct skl_dfw_module_fmt {
-	u32 channels;
-	u32 freq;
-	u32 bit_depth;
-	u32 valid_bit_depth;
-	u32 ch_cfg;
-	u32 interleaving_style;
-	u32 sample_type;
-	u32 ch_map;
-} __packed;
-
-struct skl_dfw_module_caps {
+struct skl_dfw_algo_data {
 	u32 set_params:2;
 	u32 rsvd:30;
 	u32 param_id;
-	u32 caps_size;
-	u32 caps[HDA_SST_CFG_MAX];
-};
-
-struct skl_dfw_pipe {
-	u8 pipe_id;
-	u8 pipe_priority;
-	u16 conn_type:4;
-	u16 rsvd:4;
-	u16 memory_pages:8;
+	u32 max;
+	char params[0];
 } __packed;
 
-struct skl_dfw_module {
-	u8 uuid[16];
-
-	u16 module_id;
-	u16 instance_id;
-	u32 max_mcps;
-	u32 mem_pages;
-	u32 obs;
-	u32 ibs;
-	u32 vbus_id;
-
-	u32 max_in_queue:8;
-	u32 max_out_queue:8;
-	u32 time_slot:8;
-	u32 core_id:4;
-	u32 rsvd1:4;
-
-	u32 module_type:8;
-	u32 conn_type:4;
-	u32 dev_type:4;
-	u32 hw_conn_type:4;
-	u32 rsvd2:12;
-
-	u32 params_fixup:8;
-	u32 converter:8;
-	u32 input_pin_type:1;
-	u32 output_pin_type:1;
-	u32 is_dynamic_in_pin:1;
-	u32 is_dynamic_out_pin:1;
-	u32 is_loadable:1;
-	u32 rsvd3:11;
-
-	struct skl_dfw_pipe pipe;
-	struct skl_dfw_module_fmt in_fmt[MAX_IN_QUEUE];
-	struct skl_dfw_module_fmt out_fmt[MAX_OUT_QUEUE];
-	struct skl_dfw_module_pin in_pin[MAX_IN_QUEUE];
-	struct skl_dfw_module_pin out_pin[MAX_OUT_QUEUE];
-	struct skl_dfw_module_caps caps;
+#define LIB_NAME_LENGTH	128
+#define HDA_MAX_LIB	16
+
+struct lib_info {
+	char name[LIB_NAME_LENGTH];
 } __packed;
 
-struct skl_dfw_algo_data {
-	u32 set_params:2;
-	u32 rsvd:30;
-	u32 param_id;
-	u32 max;
-	char params[0];
+struct skl_dfw_manifest {
+	u32 lib_count;
+	struct lib_info lib[HDA_MAX_LIB];
 } __packed;
 
+enum skl_tkn_dir {
+	SKL_DIR_IN,
+	SKL_DIR_OUT
+};
+
+enum skl_tuple_type {
+	SKL_TYPE_TUPLE,
+	SKL_TYPE_DATA
+};
+
 #endif

sound/soc/intel/skylake/skl.c

@@ -587,7 +587,7 @@ static int skl_first_init(struct hdac_ext_bus *ebus)
 		return -ENXIO;
 	}
 
-	snd_hdac_ext_bus_parse_capabilities(ebus);
+	snd_hdac_bus_parse_capabilities(bus);
 
 	if (skl_acquire_irq(ebus, 0) < 0)
 		return -EBUSY;
@@ -684,7 +684,7 @@ static int skl_probe(struct pci_dev *pci,
 	skl_dmic_data.dmic_num = skl_get_dmic_geo(skl);
 
 	/* check if dsp is there */
-	if (ebus->ppcap) {
+	if (bus->ppcap) {
 		err = skl_machine_device_register(skl,
 				  (void *)pci_id->driver_data);
 		if (err < 0)
@@ -698,7 +698,7 @@ static int skl_probe(struct pci_dev *pci,
 		skl->skl_sst->enable_miscbdcge = skl_enable_miscbdcge;
 
 	}
-	if (ebus->mlcap)
+	if (bus->mlcap)
 		snd_hdac_ext_bus_get_ml_capabilities(ebus);
 
 	/* create device for soc dmic */

sound/soc/intel/skylake/skl.h

@@ -105,6 +105,7 @@ struct skl_dsp_ops {
 			int irq, const char *fw_name,
 			struct skl_dsp_loader_ops loader_ops,
 			struct skl_sst **skl_sst);
+	int (*init_fw)(struct device *dev, struct skl_sst *ctx);
 	void (*cleanup)(struct device *dev, struct skl_sst *ctx);
 };
 
@@ -123,4 +124,5 @@ int skl_free_dsp(struct skl *skl);
 int skl_suspend_dsp(struct skl *skl);
 int skl_resume_dsp(struct skl *skl);
 void skl_cleanup_resources(struct skl *skl);
+const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id);
 #endif /* __SOUND_SOC_SKL_H */